Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COC1=C(C)C(=O)O[C@]12C(=O)C(C)=C1CCCCN3[C@H]([C@@H]4C[C@H](C)C(=O)O4)CC[C@]132
b CC1CC(C)CN(CCOc2ccc(Cl)cc2Cl)C1.O=C(O)C(=O)O
c CCOc1ccc(C(=O)Nc2cc3c(cc2N2CCCC2)n(CC)c(=O)n3CC)cc1OCC
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}