Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 8.268\% 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 CCOC(=O)c1cc2occc2n1Cc1ccc(F)cc1
b NS(=O)(=O)c1ccc(CNC(=S)NCc2ccc(Cl)cc2)cc1
c CC1CC2=C(C(=O)O1)C(C)Nc1ccccc1N2
d O=c1c2c(nc3cc(-c4ccc(F)cc4)[nH]n13)CCC2
e COc1ccc(CNC(=O)C2CCCN2S(=O)(=O)c2ccc(Cl)cc2)cc1
Answer: c. CC1CC2=C(C(=O)O1)C(C)Nc1ccccc1N2
{#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#}
CC1CC2=C(C(=O)O1)C(C)Nc1ccccc1N2
CC1CC2=C(C(=O)O1)C(C)Nc1ccccc1N2
2,5-dimethyl-2,5,6,11-tetrahydro-1H-pyrano[3,4-c][1,5]benzodiazepin-4-one