Cc1cc(COc2cc(C)nn2-c2ccccc2)n(-c2ccccc2)n1 mol18641 0_1 Cc1cc(COc2cc(C)[nH+]n2-c2ccccc2)n(-c2ccccc2)n1 mol18641 1_1 Cc1cc(OCc2cc(C)[nH+]n2-c2ccccc2)n(-c2ccccc2)n1 mol18641 1_2