Task: Answer the multiple choice question.
Question: Which drug exhibits a 7.733\% 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. CCn1c(=O)cc(OCC(=O)N2CCN(C(=O)c3ccco3)CC2)c2ccccc21
b. CCc1nnc(NC(=O)C2=NN(C3CCS(=O)(=O)C3)C(=O)CC2)s1
Answer: a. CCn1c(=O)cc(OCC(=O)N2CCN(C(=O)c3ccco3)CC2)c2ccccc21
{#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#}
CCn1c(=O)cc(OCC(=O)N2CCN(C(=O)c3ccco3)CC2)c2ccccc21
CCn1c(=O)cc(OCC(=O)N2CCN(C(=O)c3ccco3)CC2)c2ccccc21
1-ethyl-4-[2-[4-(furan-2-carbonyl)piperazin-1-yl]-2-oxoethoxy]quinolin-2-one