Task: Answer the multiple-choice question.
Question: Which drug has a 18.392\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Nc1ncnc2nc(SCC(=O)Nc3cccc(C(F)(F)F)c3)[nH]c12
b NC(=O)COC(=O)C1CSC2(c3ccc(F)cc3)CCC(=O)N12
Answer: b. NC(=O)COC(=O)C1CSC2(c3ccc(F)cc3)CCC(=O)N12
{#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#}
NC(=O)COC(=O)C1CSC2(c3ccc(F)cc3)CCC(=O)N12
NC(=O)COC(=O)C1CSC2(c3ccc(F)cc3)CCC(=O)N12
(2-amino-2-oxoethyl) 7a-(4-fluorophenyl)-5-oxo-2,3,6,7-tetrahydropyrrolo[2,1-b][1,3]thiazole-3-carboxylate