Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.266\% 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) CN(CC(=O)Nc1ccc(F)cc1)C(=O)COc1ncnc2ccccc12
b) Br.CCO.NCCCCCC(=O)OC1N=C(c2ccccc2Cl)c2cc(Br)ccc2NC1=O
c) O=c1c2ccccc2cnn1Cc1ccc(Br)cc1F
d) CCOC(=O)c1c(C)c(-c2ccccc2)n(CC(=O)N2CCN(C)CC2)c1C
Answer: d. CCOC(=O)c1c(C)c(-c2ccccc2)n(CC(=O)N2CCN(C)CC2)c1C
{#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#}
CCOC(=O)c1c(C)c(-c2ccccc2)n(CC(=O)N2CCN(C)CC2)c1C
CCOC(=O)c1c(C)c(-c2ccccc2)n(CC(=O)N2CCN(C)CC2)c1C
ethyl 2,4-dimethyl-1-[2-(4-methylpiperazin-1-yl)-2-oxoethyl]-5-phenylpyrrole-3-carboxylate