Task: Answer the multiple choice question.
Query: Which drug has a 13.028\% 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) c1ccc(Nc2nnc(SCc3cccc4ccccc34)s2)cc1
(b) Fc1ccc(-c2csc(NC(=S)Nc3ccccc3)n2)cc1
Answer: b. Fc1ccc(-c2csc(NC(=S)Nc3ccccc3)n2)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#}
Fc1ccc(-c2csc(NC(=S)Nc3ccccc3)n2)cc1
Fc1ccc(-c2csc(NC(=S)Nc3ccccc3)n2)cc1
1-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]-3-phenylthiourea