Task: Answer the multiple-choice question.
Query: Which compound has a 2.658% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) O=C(CSc1nnnn1-c1ccccc1)Nc1ccc(Cl)cn1
(b) Cn1cc(/C=N\NC(=O)C2COc3ccccc3O2)c2ccccc21
(c) Cc1cc(C)cc(N(C(=O)CNC(=O)c2ccco2)C(C(=O)NC2CCCCC2)c2cccnc2)c1
(d) COc1cccc(CNC(=O)C2CCCN(c3nn4c(=O)cc(C)nc4s3)C2)c1OC
Answer: a. O=C(CSc1nnnn1-c1ccccc1)Nc1ccc(Cl)cn1
{#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#}
O=C(CSc1nnnn1-c1ccccc1)Nc1ccc(Cl)cn1
O=C(CSc1nnnn1-c1ccccc1)Nc1ccc(Cl)cn1
N-(5-chloropyridin-2-yl)-2-(1-phenyltetrazol-5-yl)sulfanylacetamide