InChI=1/C18H23N3O5/c1-17(2,3)19-14(22)10-21-15(23)18(4,20-16(21)24)11-5-6-12-13(9-11)26-8-7-25-12/h5-6,9H,7-8,10H2,1-4H3,(H,19,22)(H,20,24)/t18-/m0/s1/f/h19-20H 578DF7BC2EABFAB4