SMILES: CCC1=C2CN3C(=CC4=C(C3=O)COC(=O)[C@@]4(CC)O)C2=NC5=C1C=C(C=C5)OC(=O)N6CCC(CC6)[NH+]7CCCCC7
Description: The molecule is an organic cation obtained by protonation of the tertiary amino group of irinotecan. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of an irinotecan.