O=C(c1ccc(F)cc1)C1CCN(CCn2c(=O)[nH]c3ccccc3c2=O)CC1 mol20875 0_1 O=C(c1ccc(F)cc1)C1CC[NH+](CCn2c(=O)[nH]c3ccccc3c2=O)CC1 mol20875 1_1 O=C(c1ccc(F)cc1)C1CCN(CCn2c(=O)[n-]c3ccccc3c2=O)CC1 mol20875 -1_1