Task: Answer the multiple-choice question.
Question: Which drug exhibits a -33.078\% 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. CCCCc1ccc(NC2=NCC(=O)N2CCc2ccccc2)cc1.Cl
b. COc1ccc(OC)c(C(c2nnnn2Cc2ccccc2)N2CCN(C3CCCCC3)CC2)c1.Cl
Answer: b. COc1ccc(OC)c(C(c2nnnn2Cc2ccccc2)N2CCN(C3CCCCC3)CC2)c1.Cl
{#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#}
COc1ccc(OC)c(C(c2nnnn2Cc2ccccc2)N2CCN(C3CCCCC3)CC2)c1.Cl
COc1ccc(OC)c(C(c2nnnn2Cc2ccccc2)N2CCN(C3CCCCC3)CC2)c1.Cl
1-[(1-benzyltetrazol-5-yl)-(2,5-dimethoxyphenyl)methyl]-4-cyclohexylpiperazine;hydrochloride