c1cc2c(cc1C(=[NH2+])N)NC3(N2)C456C7891C3(C4234[N+]77C%10%11%12%13[N+]82C7278C%10%10C%14%15%16C%112C%102%10C%14(NNC%11(C%1522%14C%16%10%11%10C22C%1277%11C%14%10C%1382([N+]793)[N+]%1114)[NH3+])[NH3+])(O5)O6 BAK_246_1C2J