Task: Answer the multiple-choice question.
Query: Which compound has a 20.652\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CC1Cc2ccccc2N1C(=O)CSc1nnnn1C(C)C
b) Cc1cccc(NC(=O)N2CCCC(CNC(=O)c3ccccc3Cl)C2)c1C
c) Cc1ccc(S(=O)(=O)c2nnn3c2nc(N2CCN(c4ccccn4)CC2)c2ccccc23)cc1C
Answer: b. Cc1cccc(NC(=O)N2CCCC(CNC(=O)c3ccccc3Cl)C2)c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cccc(NC(=O)N2CCCC(CNC(=O)c3ccccc3Cl)C2)c1C
Cc1cccc(NC(=O)N2CCCC(CNC(=O)c3ccccc3Cl)C2)c1C
3-[[(2-chlorobenzoyl)amino]methyl]-N-(2,3-dimethylphenyl)piperidine-1-carboxamide