Cc1cn2nc(-c3ccccc3)cc(C)c2n1 mol15294 0_1 Cc1cn2[nH+]c(-c3ccccc3)cc(C)c2n1 mol15294 1_1 Cc1cn2nc(-c3ccccc3)cc(C)c2[nH+]1 mol15294 1_2