InChI=1/C21H24N2O3/c1-12(23-20(25)17-4-2-3-5-18(17)21(23)26)19(24)22-11-15-7-13-6-14(8-15)10-16(22)9-13/h2-5,12-16H,6-11H2,1H3/t12-,13-,14+,15?,16?/m0/s1 9EEACBF8C413D714