Task: Answer the multiple-choice question.
Query: Which drug exhibits a 8.854\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(CNC(=O)CCS(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)cc1
b Fc1cccc(CSc2nc3ccncc3[nH]2)c1
Answer: b. Fc1cccc(CSc2nc3ccncc3[nH]2)c1
{#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#}
2-[(3-fluorophenyl)methylsulfanyl]-3H-imidazo[4,5-c]pyridine