Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -2.397\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Cc1cc([N+](=O)[O-])c2ccccc2[n+]1[O-]
[b] Cc1nc(NC(=O)CSc2nnc(-c3ccc4c(c3)OCO4)o2)c(Cl)cc1Cl
[c] COc1cccc(OC)c1C(=O)N1CCN(Cc2ccncc2)CC1
Answer: c. COc1cccc(OC)c1C(=O)N1CCN(Cc2ccncc2)CC1
{#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(OC)c1C(=O)N1CCN(Cc2ccncc2)CC1
COc1cccc(OC)c1C(=O)N1CCN(Cc2ccncc2)CC1
(2,6-dimethoxyphenyl)-[4-(pyridin-4-ylmethyl)piperazin-1-yl]methanone