Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES Cn1c(NCc2ccc(Cl)cc2)nc2ccccc21?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 1.692
[b] 5.911
[c] 1.921
[d] 7.547
[e] 7.309
Answer: c. 1.921\%.
{#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(NCc2ccc(Cl)cc2)nc2ccccc21
Cn1c(NCc2ccc(Cl)cc2)nc2ccccc21
N-[(4-chlorophenyl)methyl]-1-methylbenzimidazol-2-amine