Task: Answer the multiple-choice question.
Query: Which drug exhibits a 28.194\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. N#Cc1nc(COc2cccc(Cl)c2)oc1N1CCN(c2ccccc2)CC1
b. COc1ccc(/C=C/C(=O)Nc2ccc3c(c2)OCCO3)cc1OC
c. S=c1[nH]c(-c2ccccc2)cs1
d. Cc1c(OCC(=O)NC2CC(C)(C)NC(C)(C)C2)ccc2c3c(c(=O)oc12)CCC3
Answer: c. S=c1[nH]c(-c2ccccc2)cs1
{#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#}
S=c1[nH]c(-c2ccccc2)cs1
S=c1[nH]c(-c2ccccc2)cs1
4-phenyl-1,3-thiazole-2-thione