Task: Answer the MCQ question.
Question: Which compound has a 0.755\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COCc1cc(=O)[nH]c(SCCS(=O)(=O)c2ccc(C)cc2)n1
b CC1=C(C(=O)N2CCCC(C(=O)c3cccc4ccccc34)C2)OCCO1
c COc1ccc(C2C(=O)c3ccccc3C2=O)cc1OC
d CC1Cc2ccccc2N1S(=O)(=O)c1cccc(C(=O)Nc2cccnc2)c1
Answer: c. COc1ccc(C2C(=O)c3ccccc3C2=O)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#}
COc1ccc(C2C(=O)c3ccccc3C2=O)cc1OC
COc1ccc(C2C(=O)c3ccccc3C2=O)cc1OC
2-(3,4-dimethoxyphenyl)indene-1,3-dione