Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES S=c1[nH]cc(-c2ccc(Cl)cc2)n1-c1ccccc1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 1.165
(b) 12.018
(c) 0.551
Answer: c. 0.551\%.
{#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}.
S=c1[nH]cc(-c2ccc(Cl)cc2)n1-c1ccccc1
S=c1[nH]cc(-c2ccc(Cl)cc2)n1-c1ccccc1
4-(4-chlorophenyl)-3-phenyl-1H-imidazole-2-thione