Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1cc(-c2cn(C3CC([Si](C)(C)C)CCNC3=O)nn2)ccc1-n1cnc(C)c1
b. Cn1ccc(C2CCNCC2C(=O)N(Cc2cn(Cc3ccncc3)c3cccc(F)c23)C2CC2)cc1=O
c. CC(C)(C)NC(=O)NCCN1CCC(CNC(=O)c2cc(Cl)cc(Cl)c2)CC1
Answer: a
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}
3-[4-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]triazol-1-yl]-5-trimethylsilylazepan-2-one