Task: Answer the multiple choice question.
Query: Which compound has a 11.504\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) Nc1ccc(C#Cc2ccc3sc4ccccc4c(=O)c3c2)cc1
b.) COc1cc2c(cc1OC)CN(CC(=O)Nc1ccc(C)cc1)CC2
Answer: a. Nc1ccc(C#Cc2ccc3sc4ccccc4c(=O)c3c2)cc1
{#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#}
Nc1ccc(C#Cc2ccc3sc4ccccc4c(=O)c3c2)cc1
Nc1ccc(C#Cc2ccc3sc4ccccc4c(=O)c3c2)cc1
2-[2-(4-aminophenyl)ethynyl]thioxanthen-9-one