Problem statement: Answer the multiple choice question.
Question: Which compound has a 2.846\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOc1ccccc1NC(=O)CSc1nnnn1-c1ccc(C(=O)OC)cc1
b O=C(Cn1[nH]c(=O)c2ccccc2c1=O)NCC1COc2ccccc2O1
Answer: a. CCOc1ccccc1NC(=O)CSc1nnnn1-c1ccc(C(=O)OC)cc1
{#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#}
CCOc1ccccc1NC(=O)CSc1nnnn1-c1ccc(C(=O)OC)cc1
CCOc1ccccc1NC(=O)CSc1nnnn1-c1ccc(C(=O)OC)cc1
methyl 4-[5-[2-(2-ethoxyanilino)-2-oxoethyl]sulfanyltetrazol-1-yl]benzoate