Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.498\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccc(OC)c(S(=O)(=O)Nc2c(C)cccc2C)c1
b: CCNc1nc(NC(C)CC)nc(ON=C(C)C)n1
Answer: b. CCNc1nc(NC(C)CC)nc(ON=C(C)C)n1
{#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#}
CCNc1nc(NC(C)CC)nc(ON=C(C)C)n1
CCNc1nc(NC(C)CC)nc(ON=C(C)C)n1
2-N-butan-2-yl-4-N-ethyl-6-(propan-2-ylideneamino)oxy-1,3,5-triazine-2,4-diamine