InChI=1/C20H26N2O3/c1-12-4-3-5-17(18(12)22(24)25)19(23)21-13(2)20-9-14-6-15(10-20)8-16(7-14)11-20/h3-5,13-16H,6-11H2,1-2H3,(H,21,23)/t13-,14?,15?,16?,20?/m1/s1/f/h21H	C43D2501CF07B85E