Task: Answer the multiple choice question.
Question: Which drug exhibits a 12.113\% 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 COc1cccc(OCCOc2ccccc2OC(C)C)c1
b c1ccc2nc(N3CCCC3)c(N3CCCC3)nc2c1
Answer: b. c1ccc2nc(N3CCCC3)c(N3CCCC3)nc2c1
{#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#}
c1ccc2nc(N3CCCC3)c(N3CCCC3)nc2c1
c1ccc2nc(N3CCCC3)c(N3CCCC3)nc2c1
2,3-di(pyrrolidin-1-yl)quinoxaline