InChI=1/C21H27N3O5/c1-6-29-19-10-8-16(11-20(19)28-5)14(3)22-15(4)21(25)23-18-12-17(24(26)27)9-7-13(18)2/h7-12,14-15,22H,6H2,1-5H3,(H,23,25)/t14-,15+/m0/s1/f/h23H 13D818ECFBE1AFB8