Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 4.573\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1csc(NC(=O)c2ccc(S(=O)(=O)N3CCN(C)CC3)cc2)n1
b NC(=O)C1CC(=O)N(c2ccc(OCc3ccccc3Cl)cc2)C1
Answer: b. NC(=O)C1CC(=O)N(c2ccc(OCc3ccccc3Cl)cc2)C1
{#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#}
NC(=O)C1CC(=O)N(c2ccc(OCc3ccccc3Cl)cc2)C1
NC(=O)C1CC(=O)N(c2ccc(OCc3ccccc3Cl)cc2)C1
1-[4-[(2-chlorophenyl)methoxy]phenyl]-5-oxopyrrolidine-3-carboxamide