SMILES: C/C=C\\1/C[NH+]2CC[C@@H]1[C@H](C3=C(CC2)C4=CC=CC=C4N3)C(=O)OC
Description: The molecule is an ammonium ion resulting from the protonation of the tertiary amino group of (16R)-deshydroxymethyl-stemmadenine. It is a conjugate acid of a (16R)-deshydroxymethyl-stemmadenine.