Task: Answer the multiple choice question.
Query: Which drug has a 0.420\% 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 other words.
Options:
a: CS(=O)(=O)N1CCN(c2ccccc2NC(=O)c2ccc(-c3ccc(Cl)cc3Cl)o2)CC1
b: Cc1cc(C(=S)N2CCOCC2)c(C)n1-c1ccc(F)cc1
c: COc1ccc(C(=O)C2CCCN(C(=O)c3csc(C(C)=O)c3)C2)c(C)c1
d: O=C(CNC(=O)c1ccc(Cl)cc1Cl)OCCOc1ccccc1
Answer: b. Cc1cc(C(=S)N2CCOCC2)c(C)n1-c1ccc(F)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#}
Cc1cc(C(=S)N2CCOCC2)c(C)n1-c1ccc(F)cc1
Cc1cc(C(=S)N2CCOCC2)c(C)n1-c1ccc(F)cc1
[1-(4-fluorophenyl)-2,5-dimethylpyrrol-3-yl]-morpholin-4-ylmethanethione