Task: Answer the multiple-choice question.
Question: Which compound exhibits a 12.670\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1cccc(-c2nnc(SCC(=O)NC3CC3)n2C)c1
b. COc1cc(OC)c(OC)cc1/C=N/Nc1ccc(Cl)nn1
c. Cc1cc(C(=O)OCC(=O)N2CCc3ccccc32)ccc1[N+](=O)[O-]
d. CC1=NN(c2ccccc2)C(=O)C1C=Nc1ccc(N(C)C)cc1
Answer: b. COc1cc(OC)c(OC)cc1/C=N/Nc1ccc(Cl)nn1
{#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#}
COc1cc(OC)c(OC)cc1/C=N/Nc1ccc(Cl)nn1
COc1cc(OC)c(OC)cc1/C=N/Nc1ccc(Cl)nn1
6-chloro-N-[(E)-(2,4,5-trimethoxyphenyl)methylideneamino]pyridazin-3-amine