InChI=1/C24H44N2O4/c1-7-8-9-10-11-18-12-14-19(15-13-18)22(27)25-20(16(2)3)23(28)26-21(17(4)5)24(29)30-6/h16-21H,7-15H2,1-6H3,(H,25,27)(H,26,28)/t18?,19?,20-,21-/m0/s1/f/h25-26H 1A04150670F04599