Problem statement: Answer the multiple-choice question.
Question: Which drug has a 12.954\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOC(=O)c1c(S(=O)(=O)N2CCN(c3ccc(C(C)=O)cc3)CC2)c(C)n(C)c1C
(b) O=C(Cc1coc2cc3c(cc12)CCC3)OCc1cc(=O)n2c(n1)sc1ccccc12
Answer: a. CCOC(=O)c1c(S(=O)(=O)N2CCN(c3ccc(C(C)=O)cc3)CC2)c(C)n(C)c1C
{#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#}
CCOC(=O)c1c(S(=O)(=O)N2CCN(c3ccc(C(C)=O)cc3)CC2)c(C)n(C)c1C
CCOC(=O)c1c(S(=O)(=O)N2CCN(c3ccc(C(C)=O)cc3)CC2)c(C)n(C)c1C
ethyl 4-[4-(4-acetylphenyl)piperazin-1-yl]sulfonyl-1,2,5-trimethylpyrrole-3-carboxylate