Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.444\% 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, b, or c without using any other words.
Options:
a. Cn1c(CNc2ccccc2O)nc2ccccc21
b. CCCc1nc2sc(C(=O)OCC)c(N)c2c2c1COC(C)(C)C2
c. Cc1ccc(Cn2c(=N)n(CC(O)COc3ccccc3)c3ccccc32)cc1.Cl
Answer: a. Cn1c(CNc2ccccc2O)nc2ccccc21
{#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#}
Cn1c(CNc2ccccc2O)nc2ccccc21
Cn1c(CNc2ccccc2O)nc2ccccc21
[C][N][C][Branch1][N][C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][O][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][C]
2-[(1-methylbenzimidazol-2-yl)methylamino]phenol