0 B20R1.3505451 CC(=O)NC1=C(C(=C(C(=C1I)C(=O)O)I)NC(=O)C)I S4563 [1,1,0,0,0,0|2,0,0]=4 1 B20R1.3505451 CC(=O)NC1=C(C(=C(C(=C1I)C(=O)O)I)NC(=O)C)I S4563 [1,1,0,0,0,0|2,0,0]=4