InChI=1/C20H29N3O3/c1-12(2)7-9-14-5-4-6-16(14)22-19(25)20(26)23-17-11-15(18(21)24)10-8-13(17)3/h8,10-12,14,16H,4-7,9H2,1-3H3,(H2,21,24)(H,22,25)(H,23,26)/t14-,16+/m0/s1/f/h22-23H,21H2 668F6CB5318A1E80