Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 10.244\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CSc1nc(SCC(N)=O)c2c3c(sc2n1)CN(C)CC3
(b) CC(C)(C)c1ccc(C(=O)NCCn2c(N)c(C#N)c3nc4ccccc4nc32)cc1
(c) Cc1noc(C)c1COc1ccccc1C(=O)Nc1cccc(S(=O)(=O)N(C)C)c1
Answer: b. CC(C)(C)c1ccc(C(=O)NCCn2c(N)c(C#N)c3nc4ccccc4nc32)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#}
CC(C)(C)c1ccc(C(=O)NCCn2c(N)c(C#N)c3nc4ccccc4nc32)cc1
CC(C)(C)c1ccc(C(=O)NCCn2c(N)c(C#N)c3nc4ccccc4nc32)cc1
N-[2-(2-amino-3-cyanopyrrolo[3,2-b]quinoxalin-1-yl)ethyl]-4-tert-butylbenzamide