InChI=1/C18H21N3O5/c22-15(10-21-16(23)18(20-17(21)24)7-3-4-8-18)19-9-12-11-25-13-5-1-2-6-14(13)26-12/h1-2,5-6,12H,3-4,7-11H2,(H,19,22)(H,20,24)/t12-/m1/s1/f/h19-20H	82E8B552400F288E