Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -23.774\% 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 other words.
Options:
a.) CC(=O)NCC(=O)OCN1C(=O)c2ccccc2C1=O
b.) CCn1c(Sc2ccc([N+](=O)[O-])cn2)nnc1-c1ccco1
c.) CCCn1c2c(c(O)c(C(=O)NCCCN(CC)CC)c1=O)CCCC2.Cl
d.) S=C(Nc1ccccc1)N1CCn2cccc2C1c1cccnc1
e.) CCCn1c(CN2CCN(C(=O)OCC)CC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. CCn1c(Sc2ccc([N+](=O)[O-])cn2)nnc1-c1ccco1
{#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#}
CCn1c(Sc2ccc([N+](=O)[O-])cn2)nnc1-c1ccco1
CCn1c(Sc2ccc([N+](=O)[O-])cn2)nnc1-c1ccco1
2-[[4-ethyl-5-(furan-2-yl)-1,2,4-triazol-3-yl]sulfanyl]-5-nitropyridine