Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 3.398% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CC(C)c1ccc(Nc2nc(Cl)nc(Cl)n2)cc1
b COc1ccc(CNC(=O)CS(=O)(=O)Cc2nc(-c3ccc(OC)cc3)oc2C)cc1
c Cc1nc2ccccc2c2c(N)c3ccccc3n12
d COc1ccc2c(C)c(C)c(=O)oc2c1OC
Answer: d. COc1ccc2c(C)c(C)c(=O)oc2c1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc2c(C)c(C)c(=O)oc2c1OC
COc1ccc2c(C)c(C)c(=O)oc2c1OC
7,8-dimethoxy-3,4-dimethylchromen-2-one