Task: Answer the MCQ question.
Query: Which compound has a -2.756\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: COCCCn1c(SCC(=O)NCc2ccco2)nc2sc3c(c2c1=O)CCC3
b: COCCN(C(=O)COC(=O)Cc1cccc(OC)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
c: COc1cccc(CNC(=O)C2CC(=O)N(C3CCCCC3)C2)c1
d: CNC(=O)COC(=O)c1ccc2c(c1)S(=O)(=O)c1ccccc1C2=O
e: COc1ccc(CNC(=O)C2CCN(c3nccs3)CC2)cc1
Answer: b. COCCN(C(=O)COC(=O)Cc1cccc(OC)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=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#}
COCCN(C(=O)COC(=O)Cc1cccc(OC)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
COCCN(C(=O)COC(=O)Cc1cccc(OC)c1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[2-[(6-amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-(2-methoxyethyl)amino]-2-oxoethyl] 2-(3-methoxyphenyl)acetate