Problem statement: Answer the MCQ question.
Query: Which drug has a 13.454\% 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) Cc1ccc(C(=O)N2CCN(c3ccccc3O)CC2)cc1S(=O)(=O)N1CCCCC1
(b) COc1ccc(CCn2cnc(=O)c(C#N)c2C)cc1OC
(c) O=C1/C(=C\c2ccco2)SC(=S)N1c1ccccc1
Answer: b. COc1ccc(CCn2cnc(=O)c(C#N)c2C)cc1OC
{#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#}
1-[2-(3,4-dimethoxyphenyl)ethyl]-6-methyl-4-oxopyrimidine-5-carbonitrile