Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -2.522\% 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: Cc1nc2ccccc2n1CC(=O)NC1CCCCCC1
b: CC1CCCN(c2oc(-c3cccc4ccccc34)nc2C#N)C1
c: O=C(CCCCCC(=O)N(CCO)CCO)N(CCO)CCO
d: COC(=O)/C=c1/s/c(=C(/C#N)C(=O)N2CCOCC2)n(-c2ccccc2)c1=O
Answer: c. O=C(CCCCCC(=O)N(CCO)CCO)N(CCO)CCO
{#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#}
O=C(CCCCCC(=O)N(CCO)CCO)N(CCO)CCO
O=C(CCCCCC(=O)N(CCO)CCO)N(CCO)CCO
N,N,N',N'-tetrakis(2-hydroxyethyl)heptanediamide