Problem statement: Answer the multiple-choice question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES O=C(c1ccco1)N1CCN(c2cc(=O)n(-c3ccc(Cl)cc3)c(=O)[nH]2)CC1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 8.420
b. 1.536
Answer: b. 1.536\%.
{#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=C(c1ccco1)N1CCN(c2cc(=O)n(-c3ccc(Cl)cc3)c(=O)[nH]2)CC1
O=C(c1ccco1)N1CCN(c2cc(=O)n(-c3ccc(Cl)cc3)c(=O)[nH]2)CC1
3-(4-chlorophenyl)-6-[4-(furan-2-carbonyl)piperazin-1-yl]-1H-pyrimidine-2,4-dione