Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 13.393\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCc1nccn1S(=O)(=O)c1cc(OC)ccc1OC
b) CCN(C(=O)c1ccc2c(OC)n(CC)nc2c1)c1ccc(OC)cc1
Answer: a. CCc1nccn1S(=O)(=O)c1cc(OC)ccc1OC
{#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#}
CCc1nccn1S(=O)(=O)c1cc(OC)ccc1OC
CCc1nccn1S(=O)(=O)c1cc(OC)ccc1OC
1-(2,5-dimethoxyphenyl)sulfonyl-2-ethylimidazole