Task: Answer the multiple-choice question.
Query: Which drug exhibits a 11.474\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) CC1(C)Cc2c(sc(NC(=O)c3ccc(Br)o3)c2C#N)CO1
(b) CCOn1c(=O)c(-c2ccc(OC)c(OC)c2)[n+]([O-])c2ccccc21
(c) CCOc1ccc2nc(NC(=O)c3c([N+](=O)[O-])cnn3CC)sc2c1
(d) CCC(=O)Nc1nc2ccc(NC(=O)c3cc(OC)c(OC)c(OC)c3)cc2s1
Answer: b. CCOn1c(=O)c(-c2ccc(OC)c(OC)c2)[n+]([O-])c2ccccc21
{#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#}
CCOn1c(=O)c(-c2ccc(OC)c(OC)c2)[n+]([O-])c2ccccc21
CCOn1c(=O)c(-c2ccc(OC)c(OC)c2)[n+]([O-])c2ccccc21
3-(3,4-dimethoxyphenyl)-1-ethoxy-4-oxidoquinoxalin-4-ium-2-one