Problem statement: Answer the MCQ question.
Query: Which drug has a -20.812% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC1(C)NC(=O)N(CCCCSc2ccc(Cl)cc2)C1=O
b. COCCNc1nc2c(-c3cccc(C(F)(F)F)c3)nnn2c2ccccc12
Answer: a. CC1(C)NC(=O)N(CCCCSc2ccc(Cl)cc2)C1=O
{#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#}
CC1(C)NC(=O)N(CCCCSc2ccc(Cl)cc2)C1=O
CC1(C)NC(=O)N(CCCCSc2ccc(Cl)cc2)C1=O
3-[4-(4-chlorophenyl)sulfanylbutyl]-5,5-dimethylimidazolidine-2,4-dione