Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 2.162% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COCCCNC(=O)CC1Oc2ccccc2NC1=O
[b] COc1ccc(CCNc2nncc(=O)[nH]2)cc1OC
[c] CC1CCN(C(=O)CSc2nc(C3CC3)nc3ccccc23)CC1
[d] COc1ccc(CN(C(=O)CN2C(=O)C(C)Oc3ccccc32)C2CCCC2)c(OC)c1
Answer: b. COc1ccc(CCNc2nncc(=O)[nH]2)cc1OC
{#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#}
COc1ccc(CCNc2nncc(=O)[nH]2)cc1OC
COc1ccc(CCNc2nncc(=O)[nH]2)cc1OC
3-[2-(3,4-dimethoxyphenyl)ethylamino]-4H-1,2,4-triazin-5-one