CC12C34C1567C2389C4512C68345[C@@]11C232C1C136C42248[C@]5(C211[N+]43C1123OO11P2245%10%11C%12%13(P311(O2%12O%13)(O4)(O5)[O+]%10[O+]%111)[NH2+]6)[C@H]8C79 IS2_300_1O4J