Task: Answer the MCQ question.
Query: Which compound exhibits a 12.628\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc(C(=O)NCCNC(C)=O)cc1S(=O)(=O)NCc1ccc(Cl)cc1
b. Cl.Fc1cccc(CN(C2=NCCN2)c2c(Cl)cccc2Cl)c1
Answer: b. Cl.Fc1cccc(CN(C2=NCCN2)c2c(Cl)cccc2Cl)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#}
Cl.Fc1cccc(CN(C2=NCCN2)c2c(Cl)cccc2Cl)c1
Cl.Fc1cccc(CN(C2=NCCN2)c2c(Cl)cccc2Cl)c1
N-(2,6-dichlorophenyl)-N-[(3-fluorophenyl)methyl]-4,5-dihydro-1H-imidazol-2-amine;hydrochloride