Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 18.947% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1cc(C2NC(=O)c3ccccc3O2)ccc1OC(C)C
b: O=[N+]([O-])c1ccc(N2CCCC2)c(F)c1Br
c: COCCn1nnnc1C(c1ccccn1)N(CCc1ccccc1)Cc1cccs1
Answer: a. COc1cc(C2NC(=O)c3ccccc3O2)ccc1OC(C)C
{#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#}
COc1cc(C2NC(=O)c3ccccc3O2)ccc1OC(C)C
COc1cc(C2NC(=O)c3ccccc3O2)ccc1OC(C)C
2-(3-methoxy-4-propan-2-yloxyphenyl)-2,3-dihydro-1,3-benzoxazin-4-one