Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 0.254\% 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) COc1ccc(C(=O)c2ccc(OC)c(OC)c2)cc1
(b) Cn1c(=O)[nH]c(=O)c2c1nc(CN1CCN(c3ccc(F)cc3)CC1)n2CCN1CCOCC1
(c) Cc1ccc(S(=O)(=O)N(C)CC(=O)NCc2ccncc2)cc1
Answer: a. COc1ccc(C(=O)c2ccc(OC)c(OC)c2)cc1
{#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#}
(4,5-dimethoxycyclohexa-1,3,5-trien-1-yl)-(4-methoxycyclohexa-1,3,5-trien-1-yl)methanone