Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 12.738\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCc1nnc(NC(=O)CSc2nnc(CSc3nc(C)cc(C)n3)n2C)s1
b: CC(C)OCP(=O)(c1ccccc1)c1ccccc1
c: CCOC(=O)c1c(C)[nH]c(C2=NNC(=Nc3cccc(Cl)c3)SC2)c1C
Answer: c. CCOC(=O)c1c(C)[nH]c(C2=NNC(=Nc3cccc(Cl)c3)SC2)c1C
{#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#}
CCOC(=O)c1c(C)[nH]c(C2=NNC(=Nc3cccc(Cl)c3)SC2)c1C
CCOC(=O)c1c(C)[nH]c(C2=NNC(=Nc3cccc(Cl)c3)SC2)c1C
ethyl 5-[2-(3-chlorophenyl)imino-3,6-dihydro-1,3,4-thiadiazin-5-yl]-2,4-dimethyl-1H-pyrrole-3-carboxylate