InChI=1/C19H25N3O5/c1-11(2)8-14-18(24)22(19(25)21-14)10-17(23)20-12(3)13-4-5-15-16(9-13)27-7-6-26-15/h4-5,9,11-12,14H,6-8,10H2,1-3H3,(H,20,23)(H,21,25)/t12-,14+/m1/s1/f/h20-21H C1ACC9149E22D59A