Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.996% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COC(=O)C1=C(C)NC(=O)NC1c1c(O)ccc2ccccc12
(b) COC(=O)c1cc(C)cc(=O)o1
(c) Cc1ccc(NS(=O)(=O)c2cccc(C(=O)O)c2)cc1S(=O)(=O)N1CCOCC1
Answer: b. COC(=O)c1cc(C)cc(=O)o1
{#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)c1cc(C)cc(=O)o1
COC(=O)c1cc(C)cc(=O)o1
methyl 4-methyl-6-oxopyran-2-carboxylate