Problem statement: Answer the MCQ question.
Question: Which drug has a 11.945\% 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: CCCc1cc(=O)[nH]c(SCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)n1
b: CC(=O)OCCn1c(C)[n+](CCOC(C)=O)c2cc(Cl)c(Cl)cc21.[I-]
Answer: a. CCCc1cc(=O)[nH]c(SCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)n1
{#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#}
CCCc1cc(=O)[nH]c(SCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)n1
CCCc1cc(=O)[nH]c(SCC(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)n1
2-[2-[4-(benzenesulfonyl)piperazin-1-yl]-2-oxoethyl]sulfanyl-4-propyl-1H-pyrimidin-6-one