Problem statement: Answer the multiple choice question.
Query: Which compound has a 7.943\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=c1[nH]c(=S)n(C2CC2)c(O)c1C=Nc1ccc2c(c1)OCO2
(b) Clc1ccc(OCCn2c(-c3ccco3)nc3ccccc32)cc1
Answer: a. O=c1[nH]c(=S)n(C2CC2)c(O)c1C=Nc1ccc2c(c1)OCO2
{#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#}
O=c1[nH]c(=S)n(C2CC2)c(O)c1C=Nc1ccc2c(c1)OCO2
O=c1[nH]c(=S)n(C2CC2)c(O)c1C=Nc1ccc2c(c1)OCO2
5-(1,3-benzodioxol-5-yliminomethyl)-1-cyclopropyl-6-hydroxy-2-sulfanylidenepyrimidin-4-one