Problem statement: Answer the MCQ question.
Question: Which compound has a 0.290\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1cc2ccc(=O)oc2c(CC=C(C)C)c1OC
b: CCc1ccccc1N(CC(=O)NCc1ccco1)C(=O)CCC(=O)Nc1ccccn1
c: COc1cccc(N(CC(=O)NCc2ccco2)C(=O)CCC(=O)Nc2nccs2)c1
Answer: a. COc1cc2ccc(=O)oc2c(CC=C(C)C)c1OC
{#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#}
COc1cc2ccc(=O)oc2c(CC=C(C)C)c1OC
COc1cc2ccc(=O)oc2c(CC=C(C)C)c1OC
6,7-dimethoxy-8-(3-methylbut-2-enyl)chromen-2-one