Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -4.870\% 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: COc1cccc(C(=O)Nc2cc(C(F)(F)F)ccc2Cl)c1
b: CN1CCCN(C(=O)COc2ccccc2)CC1
c: CNC(=O)N(C1=NCC(C)S1)c1ccc(F)cc1F
d: CCOc1ccc(C2c3c(oc4cc(C)c(C)cc4c3=O)C(=O)N2CCCN2CCOCC2)cc1
Answer: c. CNC(=O)N(C1=NCC(C)S1)c1ccc(F)cc1F
{#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#}
CNC(=O)N(C1=NCC(C)S1)c1ccc(F)cc1F
CNC(=O)N(C1=NCC(C)S1)c1ccc(F)cc1F
1-(2,4-difluorophenyl)-3-methyl-1-(5-methyl-4,5-dihydro-1,3-thiazol-2-yl)urea