Chemical Name: (4-(((2-Amino-4-oxo-4,8-dihydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic-13C5 acid
Smiles: O=C1C2=NC(CNC3=CC=C(C(N[13C@H]([13C](O)=O)[13CH2][13CH2][13C](O)=O)=O)C=C3)=CNC2=NC(N)=N1
Inchi: InChI=1S/C24H22FNO2/c1-16(2)26-21-8-4-3-7-20(21)24(17-10-12-18(25)13-11-17)22(26)15-14-19-6-5-9-23(27)28-19/h3-5,7-16,19H,6H2,1-2H3/b15-14+/t19-/m0/s1