Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -19.947% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) O=C(NCCO)C(O)C(O)C(=O)NCCO
b.) CCn1ncc(CN2CCN(Cc3ccc(OC)c(C)c3C)C(CCO)C2)c1C
c.) S=C(NCC1COc2ccccc2O1)Nc1ccc(Br)cc1
d.) O=C(Nc1ccc(F)c(F)c1)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
Answer: b. CCn1ncc(CN2CCN(Cc3ccc(OC)c(C)c3C)C(CCO)C2)c1C
{#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#}
CCn1ncc(CN2CCN(Cc3ccc(OC)c(C)c3C)C(CCO)C2)c1C
CCn1ncc(CN2CCN(Cc3ccc(OC)c(C)c3C)C(CCO)C2)c1C
2-[4-[(1-ethyl-5-methylpyrazol-4-yl)methyl]-1-[(4-methoxy-2,3-dimethylphenyl)methyl]piperazin-2-yl]ethanol