Task: Answer the MCQ question.
Question: Which compound exhibits a -3.623% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. Cc1ccc2nc(NC(=O)c3cccs3)sc2c1
b. COc1ccc(-c2csc(Nc3ncccc3C)n2)cc1OC
c. Cc1ccc(C)c(OCCC(=O)OCC(=O)N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c1
Answer: b. COc1ccc(-c2csc(Nc3ncccc3C)n2)cc1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(-c2csc(Nc3ncccc3C)n2)cc1OC
COc1ccc(-c2csc(Nc3ncccc3C)n2)cc1OC
4-(3,4-dimethoxyphenyl)-N-(3-methylpyridin-2-yl)-1,3-thiazol-2-amine