Task: Answer the multiple choice question.
Query: Which compound exhibits a -33.300\% 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 additional words.
Options:
a: COC(c1ccccc1)c1nnc(CCC(=O)N2CCN(C3CCCC3)CC2)o1
b: Cc1onc(-c2c(F)cccc2Cl)c1C(=O)Nc1c(C)n(C)n(-c2ccccc2)c1=O
Answer: a. COC(c1ccccc1)c1nnc(CCC(=O)N2CCN(C3CCCC3)CC2)o1
{#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#}
COC(c1ccccc1)c1nnc(CCC(=O)N2CCN(C3CCCC3)CC2)o1
COC(c1ccccc1)c1nnc(CCC(=O)N2CCN(C3CCCC3)CC2)o1
1-(4-cyclopentylpiperazin-1-yl)-3-[5-[methoxy(phenyl)methyl]-1,3,4-oxadiazol-2-yl]propan-1-one