Problem statement: Answer the multiple-choice question.
Question: Which compound has a 12.710\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOC(=O)c1c(N)sc(C(=O)N2CCOCC2)c1C
b: COC(=O)CNc1nc(Cl)nc(NC2CCCCC2)n1
c: Cn1c2ccccc2c2cnn(CC(=O)N3CCCCC3)c(=O)c21
d: C=CCN1C(=O)C2(OCCCO2)c2ccccc21
Answer: b. COC(=O)CNc1nc(Cl)nc(NC2CCCCC2)n1
{#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#}
COC(=O)CNc1nc(Cl)nc(NC2CCCCC2)n1
COC(=O)CNc1nc(Cl)nc(NC2CCCCC2)n1
methyl2-[[4-chloro-6-(cyclohexylamino)-1,3,5-triazin-2-yl]amino]acetate