COc1ccc(-c2nnnn2C)cc1 mol25934 0_1 COc1ccc(-c2n[nH+]nn2C)cc1 mol25934 1_1 COc1ccc(-c2nn[nH+]n2C)cc1 mol25934 1_2 COc1ccc(-c2[nH+]nnn2C)cc1 mol25934 1_3