Task: Answer the multiple-choice question.
Query: Which compound has a 12.454\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCOc1ccc(NC(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)cc1
b COc1ccc([C@@H]2Sc3ccccc3N(CCN(C)C)C(=O)[C@@H]2OC(C)=O)cc1.Cl
c COc1ccc(S(=O)(=O)NC(C)C(=O)Nc2ccccc2F)cc1
d CCN1CCN(CC(=O)c2c(C)n(Cc3ccccc3)c3ccc(OC)cc23)CC1
Answer: a. CCOc1ccc(NC(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)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#}
CCOc1ccc(NC(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)cc1
CCOc1ccc(NC(=O)CSc2nc3c(c(=O)n2-c2ccccc2OC)SCC3)cc1
N-(4-ethoxyphenyl)-2-[[3-(2-methoxyphenyl)-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl]acetamide