Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -19.093\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOc1cc2[nH]c(=S)n(CCN3CCC(C)CC3)c(=O)c2cc1OCC
(b) CCOc1ccc(NC(=O)CN(C)C(=O)c2ccc(COc3ccccc3)cc2)cc1OCC
(c) C=CCn1c(COc2ccc(Cl)cc2)nnc1SCC(=O)N/N=C/c1cccc(O)c1
Answer: a. CCOc1cc2[nH]c(=S)n(CCN3CCC(C)CC3)c(=O)c2cc1OCC
{#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#}
CCOc1cc2[nH]c(=S)n(CCN3CCC(C)CC3)c(=O)c2cc1OCC
CCOc1cc2[nH]c(=S)n(CCN3CCC(C)CC3)c(=O)c2cc1OCC
6,7-diethoxy-3-[2-(4-methylpiperidin-1-yl)ethyl]-2-sulfanylidene-1H-quinazolin-4-one