Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(NCCc1ccc(Cl)cc1)c1cnc2n(c1=O)CCS2?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] 4.373
[b] 22.418
[c] 13.218
[d] 11.122
Answer: a. 4.373\%.
{#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(NCCc1ccc(Cl)cc1)c1cnc2n(c1=O)CCS2
O=C(NCCc1ccc(Cl)cc1)c1cnc2n(c1=O)CCS2
N-[2-(4-chlorophenyl)ethyl]-5-oxo-2,3-dihydro-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide