InChI=1/C21H24N2O4/c24-20(18-8-4-5-9-19(18)21(25)23-26)22-16-10-12-17(13-11-16)27-14-15-6-2-1-3-7-15/h1-3,6-7,10-13,18-19,26H,4-5,8-9,14H2,(H,22,24)(H,23,25)/t18-,19-/m0/s1/f/h22-23H	FB3A13A367DB4FCA