Task: Answer the MCQ question.
Question: Which drug exhibits a -6.393\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CC(Sc1ccc2nnc(-c3ccc(F)cc3)n2n1)C(=O)O
[b] CCCn1nnc(NC(=O)/C=C/c2ccccc2)n1
[c] O=C1Nc2cc(C(=O)N3CCc4ccccc4C3)ccc2S/C1=C\c1ccccc1
[d] CCCCN1CC(COc2ccccc2)OC1=O
Answer: d. CCCCN1CC(COc2ccccc2)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#}
CCCCN1CC(COc2ccccc2)OC1=O
CCCCN1CC(COc2ccccc2)OC1=O
3-butyl-5-(phenoxymethyl)-1,3-oxazolidin-2-one