Task: Answer the multiple-choice question.
Query: Which compound has a -52.255\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCCCc1ccc(NC(=O)N[C@H](C(=O)O)C(C)CC)cc1
b: CC1CC(C)CN(Cc2nc(N)nc(Nc3ccccc3)n2)C1
Answer: b. CC1CC(C)CN(Cc2nc(N)nc(Nc3ccccc3)n2)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#}
CC1CC(C)CN(Cc2nc(N)nc(Nc3ccccc3)n2)C1
CC1CC(C)CN(Cc2nc(N)nc(Nc3ccccc3)n2)C1
6-[(3,5-dimethylpiperidin-1-yl)methyl]-2-N-phenyl-1,3,5-triazine-2,4-diamine