Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 3.165\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(COc1nnc2ccccn12)N1CCN(S(=O)(=O)c2ccccc2)CC1
b. COc1ccc(-c2c(NCCc3ccccc3)c(=O)c2=O)cc1
c. COc1cccc(Oc2nnnn2-c2ccccc2)c1
Answer: c. COc1cccc(Oc2nnnn2-c2ccccc2)c1
{#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#}
COc1cccc(Oc2nnnn2-c2ccccc2)c1
COc1cccc(Oc2nnnn2-c2ccccc2)c1
5-(3-methoxyphenoxy)-1-phenyltetrazole