Task: Answer the MCQ question.
Question: Which drug exhibits a -3.559% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCCCCCCCOC(=O)CCn1[nH]c(=O)c2ccccc2c1=O
b. Cc1cc(C)nc(SCCN2CCOCC2)n1.Cl
c. CNc1nc(NC)nc(-n2c(C(F)(F)F)nc3ccccc32)n1
d. CCN1CCN(C(=O)c2ccc(Cn3c(=O)[nH]c4cc(OC)c(OC)cc4c3=O)cc2)CC1
Answer: a. CCCCCCCCOC(=O)CCn1[nH]c(=O)c2ccccc2c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCCCCCOC(=O)CCn1[nH]c(=O)c2ccccc2c1=O
CCCCCCCCOC(=O)CCn1[nH]c(=O)c2ccccc2c1=O
octyl 3-(1,4-dioxo-3H-phthalazin-2-yl)propanoate