Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 13.080\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCOc1ccc2c(c1)nc(C)n2C
b: O=C(/C=C/c1ccc(F)cc1)NC(=S)N1CCCCC1c1cccnc1
Answer: a. CCOc1ccc2c(c1)nc(C)n2C
{#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#}
CCOc1ccc2c(c1)nc(C)n2C
CCOc1ccc2c(c1)nc(C)n2C
5-ethoxy-1,2-dimethylbenzimidazole