Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.CCCCCCC[N+](CC)(CC)CCCCc1ccc(Cl)cc1.O=P([O-])([O-])[O-]
[b] CC(=O)Nc1ccc(CN2CCC(NC(=O)c3cc(=O)c4ccc(F)cc4o3)CC2)cc1
[c] C[C@H](Cc1ccccc1)[NH2+]CCC(c1ccccc1)c1ccccc1
[d] CCC(C)C(=O)OC1CC(C)C=C2C=CC(C)C(CCC3CC(O)CC(=O)O3)C21
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
N-[1-[(4-acetamidophenyl)methyl]piperidin-4-yl]-7-fluoro-4-oxochromene-2-carboxamide