Task: Answer the multiple-choice question.
Query: Which drug exhibits a 12.700\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=C(/C=C\c1ccccc1OC(=O)c1ccccc1F)c1cc2ccccc2o1
b CN(C(=O)COC(=O)c1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCOCC1)C1CCS(=O)(=O)C1
Answer: b. CN(C(=O)COC(=O)c1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCOCC1)C1CCS(=O)(=O)C1
{#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#}
CN(C(=O)COC(=O)c1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCOCC1)C1CCS(=O)(=O)C1
CN(C(=O)COC(=O)c1cc(S(=O)(=O)N2CCCCC2)ccc1N1CCOCC1)C1CCS(=O)(=O)C1
[2-[(1,1-dioxothiolan-3-yl)-methylamino]-2-oxoethyl]2-morpholin-4-yl-5-piperidin-1-ylsulfonylbenzoate