Task: Answer the MCQ question.
Query: Which drug exhibits a 4.894\% 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 CCn1nc(C)cc1C(=O)Sc1ccc(C)cc1
b O=C(c1csc(Nc2ccccc2Cl)n1)N1CCCC1
c Cc1nc(C)c(C)nc1C
Answer: b. O=C(c1csc(Nc2ccccc2Cl)n1)N1CCCC1
{#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#}
O=C(c1csc(Nc2ccccc2Cl)n1)N1CCCC1
O=C(c1csc(Nc2ccccc2Cl)n1)N1CCCC1
[2-(2-chloroanilino)-1,3-thiazol-4-yl]-pyrrolidin-1-ylmethanone