Task: Answer the multiple choice question.
Query: Which drug has a 6.489\% 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: COc1ccc(/C=C/C2=NN(Cc3ccccc3)C(=O)CC2)cc1
b: COc1ccc(N2CCN(C(c3cc(OC)ccc3OC)c3nnnn3Cc3ccco3)CC2)cc1.Cl
Answer: b. COc1ccc(N2CCN(C(c3cc(OC)ccc3OC)c3nnnn3Cc3ccco3)CC2)cc1.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(N2CCN(C(c3cc(OC)ccc3OC)c3nnnn3Cc3ccco3)CC2)cc1.Cl
COc1ccc(N2CCN(C(c3cc(OC)ccc3OC)c3nnnn3Cc3ccco3)CC2)cc1.Cl
1-[(2,5-dimethoxyphenyl)-[1-(furan-2-ylmethyl)tetrazol-5-yl]methyl]-4-(4-methoxyphenyl)piperazine;hydrochloride