Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES O=C1C2C(c3ccccc3)(C(=O)N1c1ccc(Cl)cc1)C2(c1ccccc1)c1ccccc1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 0.463
b: 12.994
c: -33.963
Answer: a. 0.463\%.
{#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}.
O=C1C2C(c3ccccc3)(C(=O)N1c1ccc(Cl)cc1)C2(c1ccccc1)c1ccccc1
O=C1C2C(c3ccccc3)(C(=O)N1c1ccc(Cl)cc1)C2(c1ccccc1)c1ccccc1
3-(4-chlorophenyl)-1,6,6-triphenyl-3-azabicyclo[3.1.0]hexane-2,4-dione