Task: Answer the multiple-choice question.
Question: Which drug has a 15.389\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CCn1c(=O)cc(SCC(=O)N2CCC(C)CC2)c2ccccc21
b.) CC1CCCN(C(=O)c2ccc(OC3CCN(CCc4ccccc4)CC3)cc2)C1
c.) Cc1ccc(-n2c(O)c(/C=N/NC(=O)c3ccncc3)c(=O)[nH]c2=O)cc1C
Answer: a. CCn1c(=O)cc(SCC(=O)N2CCC(C)CC2)c2ccccc21
{#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#}
CCn1c(=O)cc(SCC(=O)N2CCC(C)CC2)c2ccccc21
CCn1c(=O)cc(SCC(=O)N2CCC(C)CC2)c2ccccc21
1-ethyl-4-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanylquinolin-2-one