Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.553\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a O=C(Nc1ccccc1)C1COc2ccccc2O1
b CC(=O)c1c(N2CCN(C(=O)c3ccco3)CC2)nc(=S)n(-c2ccccc2)c1C
c O=C(NCC1CCCO1)c1cccc(-n2cnnn2)c1
d O=C(CC1CCCCC1)Nc1ccccc1-c1ccccc1
e Cc1ccc(N2C(=O)CC(Nc3ccc(Cl)c(S(=O)(=O)N(C)C)c3)C2=O)c(C)c1
Answer: b. CC(=O)c1c(N2CCN(C(=O)c3ccco3)CC2)nc(=S)n(-c2ccccc2)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#}
CC(=O)c1c(N2CCN(C(=O)c3ccco3)CC2)nc(=S)n(-c2ccccc2)c1C
CC(=O)c1c(N2CCN(C(=O)c3ccco3)CC2)nc(=S)n(-c2ccccc2)c1C
1-[4-[4-(furan-2-carbonyl)piperazin-1-yl]-6-methyl-1-phenyl-2-sulfanylidenepyrimidin-5-yl]ethanone