Task: Answer the multiple-choice question.
Question: Which drug exhibits a 15.555\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CN(C)C1=NCCN1CCc1ccccc1
b) CC(Sc1nnnn1C)C(=O)Nc1ccccc1-c1ccccc1
Answer: a. CN(C)C1=NCCN1CCc1ccccc1
{#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#}
CN(C)C1=NCCN1CCc1ccccc1
CN(C)C1=NCCN1CCc1ccccc1
N,N-dimethyl-1-(2-phenylethyl)-4,5-dihydroimidazol-2-amine