InChI=1/C19H23N3O4/c1-12-16(18(23)25-3)10-15(26-12)11-20-19(24)21-14-6-7-17-13(9-14)5-4-8-22(17)2/h6-7,9-10H,4-5,8,11H2,1-3H3,(H2,20,21,24)/f/h20-21H 366830404522F1D8