InChI=1/C21H29N3O3/c1-3-4-12-26-13-14-27-16-18-8-7-9-19(15-18)24-21(25)23-17(2)20-10-5-6-11-22-20/h5-11,15,17H,3-4,12-14,16H2,1-2H3,(H2,23,24,25)/t17-/m0/s1/f/h23-24H 8DC7775F5354CD48