Problem statement: Answer the MCQ question.
Question: Which drug has a -3.200\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CC(=O)c1ccc2c(c1)OCCOCCOCCOCCO2
b N#Cc1ccc2ccn(CC(=O)NCc3ccccc3)c2c1
c O=C(Nc1ccc(Cc2ccc(NC(=O)C3CC3)c(O)c2)cc1O)C1CC1
d O=C(NC1CCCc2ccccc21)c1cccc(S(=O)(=O)N2CCN(c3ccccc3)CC2)c1
Answer: a. CC(=O)c1ccc2c(c1)OCCOCCOCCOCCO2
{#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)c1ccc2c(c1)OCCOCCOCCOCCO2
CC(=O)c1ccc2c(c1)OCCOCCOCCOCCO2
1-(2,5,8,11,14-pentaoxabicyclo[13.4.0]nonadeca-1(15),16,18-trien-17-yl)ethanone