InChI=1/C18H25N3O3/c1-17(2)11-7-8-18(17,3)13(9-11)21-16(23)15(22)20-12-5-6-14(24-4)19-10-12/h5-6,10-11,13H,7-9H2,1-4H3,(H,20,22)(H,21,23)/t11-,13-,18+/m1/s1/f/h20-21H 62F0E4FAD28989BF