Task: Answer the multiple-choice question.
Query: Which compound has a 17.954\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1ccc(OCC(=O)N(Cc2cccc(F)c2)C2CCS(=O)(=O)C2)cc1
b: O=C(O)CNC(=S)N(Cc1ccccc1)Cc1ccccc1F
Answer: b. O=C(O)CNC(=S)N(Cc1ccccc1)Cc1ccccc1F
{#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=C(O)CNC(=S)N(Cc1ccccc1)Cc1ccccc1F
O=C(O)CNC(=S)N(Cc1ccccc1)Cc1ccccc1F
1-benzyl-1-[(2-fluorophenyl)methyl]-3-(2-hydroxy-2-oxoethyl)thiourea