Problem statement: Answer the MCQ question.
Query: Which drug has a 0.545\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) CCCCC1CC(/C(C)=N/NC(N)=O)OC1=O
b) COc1ccccc1/C=C1\CCC(C2CCCC2)C1=O
c) COC(=O)c1cc(OC)c(OC)c(OC)c1[N+](=O)[O-]
d) CCOc1ccc(CN2C(=O)CC(=O)N(S(=O)(=O)c3ccc(OCC)cc3)C2=O)cc1
Answer: a. CCCCC1CC(/C(C)=N/NC(N)=O)OC1=O
{#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#}
CCCCC1CC(/C(C)=N/NC(N)=O)OC1=O
CCCCC1CC(/C(C)=N/NC(N)=O)OC1=O
[(E)-1-(4-butyl-5-oxooxolan-2-yl)ethylideneamino]urea