Task: Answer the MCQ question.
Query: Which drug exhibits a 0.691\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COc1c(C)cc(C(=O)C2CCCN(C3CCOCC3)C2)cc1C
b.) COc1ccc(NC2CCCN(C(=O)c3csc(C(C)C)n3)C2)cc1OC
c.) Cc1cc(NC(=O)CCC(=O)N(Cc2ccco2)C(C(=O)NC2CCCC2)c2ccccc2)no1
Answer: a. COc1c(C)cc(C(=O)C2CCCN(C3CCOCC3)C2)cc1C
{#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#}
COc1c(C)cc(C(=O)C2CCCN(C3CCOCC3)C2)cc1C
COc1c(C)cc(C(=O)C2CCCN(C3CCOCC3)C2)cc1C
(4-methoxy-3,5-dimethylphenyl)-[1-(oxan-4-yl)piperidin-3-yl]methanone