Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 9.385\% 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 or b without using any additional words.
Options:
a: O=C(OCc1c(Cl)nc2sccn12)c1cc2c(s1)CCCC2
b: CCCCn1c(SCC(=O)Nc2ccc(NC(C)=O)cc2)nc2ccccc2c1=O
Answer: a. O=C(OCc1c(Cl)nc2sccn12)c1cc2c(s1)CCCC2
{#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(OCc1c(Cl)nc2sccn12)c1cc2c(s1)CCCC2
O=C(OCc1c(Cl)nc2sccn12)c1cc2c(s1)CCCC2
(6-chloroimidazo[2,1-b][1,3]thiazol-5-yl)methyl 4,5,6,7-tetrahydro-1-benzothiophene-2-carboxylate