Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES Cn1c(N2CCN(C(=O)NCc3ccccc3)CC2)nc2ccccc21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 2.651
[b] -18.594
[c] 7.500
Answer: b. -18.594\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
Cn1c(N2CCN(C(=O)NCc3ccccc3)CC2)nc2ccccc21
Cn1c(N2CCN(C(=O)NCc3ccccc3)CC2)nc2ccccc21
N-benzyl-4-(1-methylbenzimidazol-2-yl)piperazine-1-carboxamide