Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.815\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCN(CC)S(=O)(=O)c1ccc(C(=O)OCC(=O)N2CCOCC2)cc1
(b) Fc1ccc(CNC(=S)NCc2cccc(Cl)c2)cc1
Answer: b. Fc1ccc(CNC(=S)NCc2cccc(Cl)c2)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(CNC(=S)NCc2cccc(Cl)c2)cc1
Fc1ccc(CNC(=S)NCc2cccc(Cl)c2)cc1
1-[(3-chlorophenyl)methyl]-3-[(4-fluorophenyl)methyl]thiourea