Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 20.206\% 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) CCS(=O)(=O)NCCc1csc(-c2cccnc2)n1
(b) Cc1cccc(-c2cc3c(N=O)c4ccccc4c-3n[nH]2)c1
(c) CN(C)S(=O)(=O)c1ccc(S(=O)(=O)N(Cc2ccco2)Cc2ccccc2Cl)cc1
(d) COc1ccc(N2CC(C(=O)Nc3nc4ccc(F)cc4s3)CC2=O)c(OC)c1
Answer: a. CCS(=O)(=O)NCCc1csc(-c2cccnc2)n1
{#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#}
CCS(=O)(=O)NCCc1csc(-c2cccnc2)n1
CCS(=O)(=O)NCCc1csc(-c2cccnc2)n1
N-[2-(2-pyridin-3-yl-1,3-thiazol-4-yl)ethyl]ethanesulfonamide