Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.821% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(NCCc1ccccn1)c1nc(Cn2ccc([N+](=O)[O-])n2)no1
b COC(=O)c1cc2cc(OC)ccc2n1C
c CCOC(=O)c1cc(C(=O)OCC)c(=O)[nH]c1N1CCCC1
Answer: b. COC(=O)c1cc2cc(OC)ccc2n1C
{#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#}
COC(=O)c1cc2cc(OC)ccc2n1C
COC(=O)c1cc2cc(OC)ccc2n1C
methyl 5-methoxy-1-methylindole-2-carboxylate