Problem statement: Answer the multiple-choice question.
Question: Which drug has a 3.772\% human ether-à-go-go related gene (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: CCOc1ccc(C(=O)Nc2ccc3c(c2)OCCO3)cc1
b: O=C(Nc1ccc(N2CCCCC2)cc1)c1cc(S(=O)(=O)N2CCOCC2)ccc1F
Answer: a. CCOc1ccc(C(=O)Nc2ccc3c(c2)OCCO3)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#}
CCOc1ccc(C(=O)Nc2ccc3c(c2)OCCO3)cc1
CCOc1ccc(C(=O)Nc2ccc3c(c2)OCCO3)cc1
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-4-ethoxybenzamide