You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-N,6-N-dimethyl-6-N-[(3R)-oxolan-3-yl]-4-N-[(3S)-oxolan-3-yl]pyrimidine-4,6-diamine .
user
C14H22N4O2
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