Task: Answer the multiple-choice question.
Query: Which drug exhibits a -65.378\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCOC(=O)c1[nH]c(C)c(C(=O)OCC(=O)NCc2ccc(Cl)cc2)c1C
(b) CCOC(=O)C1(CCOc2ccccc2)CCN(Cc2ccc(C)s2)CC1
Answer: b. CCOC(=O)C1(CCOc2ccccc2)CCN(Cc2ccc(C)s2)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#}
CCOC(=O)C1(CCOc2ccccc2)CCN(Cc2ccc(C)s2)CC1
CCOC(=O)C1(CCOc2ccccc2)CCN(Cc2ccc(C)s2)CC1
ethyl 1-[(5-methylthiophen-2-yl)methyl]-4-(2-phenoxyethyl)piperidine-4-carboxylate