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(Nc1nccs1)c1ccc(-c2ccc(Cl)cc2Cl)o1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 20.323
(b) 7.303
(c) 0.596
(d) 18.173
Answer: a. 20.323\%.
{#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(Nc1nccs1)c1ccc(-c2ccc(Cl)cc2Cl)o1
O=C(Nc1nccs1)c1ccc(-c2ccc(Cl)cc2Cl)o1
5-(2,4-dichlorophenyl)-N-(1,3-thiazol-2-yl)furan-2-carboxamide