Cc1cc(C)c2c(C)cc3c(C)nccc3c2n1 mol5072 0_1 Cc1cc(C)c2c(C)cc3c(C)[nH+]ccc3c2n1 mol5072 1_1 Cc1cc(C)c2c(C)cc3c(C)nccc3c2[nH+]1 mol5072 1_2 Cc1cc(C)c2c(C)cc3c(C)[nH+]ccc3c2[nH+]1 mol5072 2_1