Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.133\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1cc2c(cc1OC)C(c1cccc(Cl)c1Cl)CC(=O)N2
b) S=c1sc2c(N3CCN(Cc4ccccc4)CC3)ncnc2n1-c1ccccc1
c) CCSc1nnc(NS(=O)(=O)c2ccc(OC)cc2)s1
Answer: c. CCSc1nnc(NS(=O)(=O)c2ccc(OC)cc2)s1
{#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#}
CCSc1nnc(NS(=O)(=O)c2ccc(OC)cc2)s1
CCSc1nnc(NS(=O)(=O)c2ccc(OC)cc2)s1
N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)-4-methoxybenzenesulfonamide