You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-[2-[4-[(2,4-diaminopteridin-6-yl)methyl-(furan-3-ylmethyl)amino]-3-methylphenyl]-2-oxoethyl]pentanedioic acid ?
user
C26H27N7O6
assistant