Task: Answer the multiple-choice question.
Query: Which drug exhibits a 8.087\% 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 CCc1cc2c(=O)c(-c3ccon3)c(N)oc2cc1OC
b COc1ccc(OC)c(S(=O)(=O)NCCc2ccccc2)c1
Answer: a. CCc1cc2c(=O)c(-c3ccon3)c(N)oc2cc1OC
{#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#}
CCc1cc2c(=O)c(-c3ccon3)c(N)oc2cc1OC
CCc1cc2c(=O)c(-c3ccon3)c(N)oc2cc1OC
2-amino-6-ethyl-7-methoxy-3-(1,2-oxazol-3-yl)chromen-4-one