0 B50R3.636399747 CCC(CC)(NC(=O)C(C)C)C(=O)N[C@@H](CCCN=C(N)N)C(=O)NC1(C(=O)NC(C2=CC=C(F)C=C2)C3=CC=C(F)C=C3)CCCC1 EX-A1503 [0,0,0,0,0,0|0,2,2]=4