Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.774\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Oc1ccc(Cl)cc1Nc1nc(NCC2CCCO2)c2ccccc2n1
b. COCCOC(=O)c1c(C)oc2ccc(OC(=O)COc3c(F)c(F)c(F)c(F)c3F)cc12
Answer: b. COCCOC(=O)c1c(C)oc2ccc(OC(=O)COc3c(F)c(F)c(F)c(F)c3F)cc12
{#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#}
COCCOC(=O)c1c(C)oc2ccc(OC(=O)COc3c(F)c(F)c(F)c(F)c3F)cc12
COCCOC(=O)c1c(C)oc2ccc(OC(=O)COc3c(F)c(F)c(F)c(F)c3F)cc12
2-methoxyethyl 2-methyl-5-[2-(2,3,4,5,6-pentafluorophenoxy)acetyl]oxy-1-benzofuran-3-carboxylate