Input interpretation
![2, 3, 7, 8, 12, 13, 17, 18-octaethyl-21H, 23 H-porphine copper(II) | longest straight chain length](../image_source/cf548e8f58e082bb629cbdaee6d2606e.png)
2, 3, 7, 8, 12, 13, 17, 18-octaethyl-21H, 23 H-porphine copper(II) | longest straight chain length
Result
![2 atoms](../image_source/1ba47ff42541c0399d037141367410ff.png)
2 atoms
Longest straight chain in place
![Longest straight chain in place](../image_source/e166a2b5c6870b4818dfe571ca68d9f1.png)
Longest straight chain in place
Longest straight chain elemental composition
![| count C (carbon) | 2](../image_source/2d20eaf2800129b4dc2b9d4998d55831.png)
| count C (carbon) | 2
Quantitative molecular descriptors
![longest chain length | 14 atoms longest straight chain length | 2 atoms longest aliphatic chain length | 2 atoms aromatic atom count | 20 atoms H-bond acceptor count | 2 atoms H-bond donor count | 2 atoms](../image_source/bdc3b3241b8e95f2b89b5b3f70963d5b.png)
longest chain length | 14 atoms longest straight chain length | 2 atoms longest aliphatic chain length | 2 atoms aromatic atom count | 20 atoms H-bond acceptor count | 2 atoms H-bond donor count | 2 atoms
Corresponding quantity
![Moles of atoms from n = N/N_A: | 3.3×10^-24 mol (moles)](../image_source/b3efb3d34f2c0cfbc0d46f202aa9bea5.png)
Moles of atoms from n = N/N_A: | 3.3×10^-24 mol (moles)