Task: Answer the MCQ question.
Question: Which compound has a -1.775% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=c1cc(CSc2nnnn2-c2ccc(O)cc2)nc2sccn12
(b) CCc1cc2cccc(C)c2nc1SCC(=O)NC1CCCC1
(c) COc1ccccc1NC(=S)NCCc1ccccc1
Answer: a. O=c1cc(CSc2nnnn2-c2ccc(O)cc2)nc2sccn12
{#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=c1cc(CSc2nnnn2-c2ccc(O)cc2)nc2sccn12
O=c1cc(CSc2nnnn2-c2ccc(O)cc2)nc2sccn12
7-[[4-(4-hydroxyphenyl)tetrazol-5-yl]sulfanylmethyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one