Task: Answer the multiple-choice question.
Query: Which drug exhibits a 3.966\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1ccccc1OP(C)(=O)Nc1ccc(C)cc1
b COC1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)CC1
c N#CCSc1nnc(-c2ccc3c(c2)OCO3)o1
d COc1ccccc1/C=C1\SC(=O)N(CCC(=O)NNC(=O)c2ccccc2Cl)C1=O
Answer: b. COC1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)CC1
{#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#}
COC1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)CC1
COC1CCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)CC1
(4-methoxypiperidin-1-yl)-[4-[1-(2-phenylethyl)piperidin-4-yl]oxyphenyl]methanone