Task: Answer the multiple-choice question.
Query: Which compound has a -24.305% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)c1sc2ncnc(N3CCN(C)CC3)c2c1C
b. COc1ccc(CCNC(=O)C2CCN(C(=O)c3cccc(Cl)c3)CC2)cc1OC
Answer: a. CCOC(=O)c1sc2ncnc(N3CCN(C)CC3)c2c1C
{#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#}
CCOC(=O)c1sc2ncnc(N3CCN(C)CC3)c2c1C
CCOC(=O)c1sc2ncnc(N3CCN(C)CC3)c2c1C
ethyl 5-methyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylate