CCN1c2cc(C)c(C)cc2N(C)C2=NC(=O)N(C)C(=O)[C@@]21O mol35672 0_1 CCN1c2cc(C)c(C)cc2N(C)C2=NC(=O)N(C)C(=O)[C@@]21[O-] mol35672 -1_1