Task: Answer the multiple-choice question.
Question: Which drug has a -2.779\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCN(CC(=O)Nc1ccc2c(c1)OCCO2)S(=O)(=O)c1ccc(C)cc1
(b) Nc1nccnc1C(=O)OCC(=O)N1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1
Answer: a. CCN(CC(=O)Nc1ccc2c(c1)OCCO2)S(=O)(=O)c1ccc(C)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#}
CCN(CC(=O)Nc1ccc2c(c1)OCCO2)S(=O)(=O)c1ccc(C)cc1
CCN(CC(=O)Nc1ccc2c(c1)OCCO2)S(=O)(=O)c1ccc(C)cc1
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-[ethyl-(4-methylphenyl)sulfonylamino]acetamide