Task: Answer the multiple-choice question.
Query: Which drug has a 13.255\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COCCNC(=S)N/N=C(\C)c1ccc(Cl)c(Cl)c1
b: C[n+]1cn(Cc2cc(Cl)ccc2OC(F)F)c2ccccc21.[Br-]
Answer: a. COCCNC(=S)N/N=C(\C)c1ccc(Cl)c(Cl)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#}
COCCNC(=S)N/N=C(\C)c1ccc(Cl)c(Cl)c1
COCCNC(=S)N/N=C(\C)c1ccc(Cl)c(Cl)c1
1-[(E)-1-(3,4-dichlorophenyl)ethylideneamino]-3-(2-methoxyethyl)thiourea