Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.247\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COCCn1c(=O)[nH]c(=O)c2cc(C(=O)c3cc(Cl)ccc3O)cnc21
b. COc1ccc(S(=O)(=O)N2CCC(C(=O)NCc3ccncc3)CC2)cc1
Answer: a. COCCn1c(=O)[nH]c(=O)c2cc(C(=O)c3cc(Cl)ccc3O)cnc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COCCn1c(=O)[nH]c(=O)c2cc(C(=O)c3cc(Cl)ccc3O)cnc21
COCCn1c(=O)[nH]c(=O)c2cc(C(=O)c3cc(Cl)ccc3O)cnc21
6-(5-chloro-2-hydroxybenzoyl)-1-(2-methoxyethyl)pyrido[2,3-d]pyrimidine-2,4-dione