Task: Answer the MCQ question.
Question: Which drug exhibits a 13.840\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Nc1c(/C=C2/C=CC(=O)C(O)=C2)c(=O)nc2sc(CC(=O)N3CCCCC3)nn12
(b) O=c1c2ccc(Cl)cc2[nH]c(=S)n1CCC1=CCCCC1
(c) CN1CCN(c2ccc(NC(=S)NC(=O)c3cccc4c(Cl)cccc34)cc2)CC1
Answer: b. O=c1c2ccc(Cl)cc2[nH]c(=S)n1CCC1=CCCCC1
{#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#}
O=c1c2ccc(Cl)cc2[nH]c(=S)n1CCC1=CCCCC1
O=c1c2ccc(Cl)cc2[nH]c(=S)n1CCC1=CCCCC1
7-chloro-3-[2-(cyclohexen-1-yl)ethyl]-2-sulfanylidene-1H-quinazolin-4-one