Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.271\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc2c(c1)C(C)CC(C)(C)N2C(=O)NC1CCCCC1
b: O=C(O)C1CCCCC1C(=O)Nc1cccc(Cl)c1Cl
Answer: b. O=C(O)C1CCCCC1C(=O)Nc1cccc(Cl)c1Cl
{#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#}
O=C(O)C1CCCCC1C(=O)Nc1cccc(Cl)c1Cl
O=C(O)C1CCCCC1C(=O)Nc1cccc(Cl)c1Cl
2-[(2,3-dichlorophenyl)carbamoyl]cyclohexane-1-carboxylicacid