Task: Answer the MCQ question.
Question: Which drug has a 9.181\% human ether-à-go-go related gene (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] COc1ccc(NC(=O)CSc2nnc(-c3ccoc3C)n2CC2CCCO2)cc1
[b] O=c1nc(Nc2ccc(OCc3ccccc3)cc2)sc2ncccc12
[c] COc1ccc(NC(=O)/C(C#N)=C/c2cc(C)n(-c3ccc(N4CCOCC4)c([N+](=O)[O-])c3)c2C)cc1
Answer: b. O=c1nc(Nc2ccc(OCc3ccccc3)cc2)sc2ncccc12
{#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#}
O=c1nc(Nc2ccc(OCc3ccccc3)cc2)sc2ncccc12
O=c1nc(Nc2ccc(OCc3ccccc3)cc2)sc2ncccc12
2-(4-phenylmethoxyanilino)pyrido[3,2-e][1,3]thiazin-4-one