InChI=1/C21H26N2O3/c1-13(23-18(25)15-7-5-6-8-16(15)19(23)26)17(24)22-12-21(4)10-14(22)9-20(2,3)11-21/h5-8,13-14H,9-12H2,1-4H3/t13-,14+,21+/m1/s1 87A5836BEC7C9F63