Task: Answer the MCQ question.
Query: Which compound has a 13.833\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCN1CCCC1CNC(=O)c1cc(N)ccc1OC.O.O=C(O)C(=O)O
b.) NC(=S)c1cc2cc(Cl)ccc2oc1=O
c.) CC(C)CC(=O)N1CCN(Cc2cccc(F)c2)CC1
d.) CN(C)C(=O)c1cc(Cl)ccc1Sc1cc(Cl)ccc1Cl
Answer: b. NC(=S)c1cc2cc(Cl)ccc2oc1=O
{#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#}
NC(=S)c1cc2cc(Cl)ccc2oc1=O
NC(=S)c1cc2cc(Cl)ccc2oc1=O
6-chloro-2-oxochromene-3-carbothioamide