InChI=1/C18H21N3O3/c1-11(22)20-8-3-6-14(20)18(24)21-9-7-12-4-2-5-13-16(12)15(21)10-19-17(13)23/h2,4-5,14-15H,3,6-10H2,1H3,(H,19,23)/t14-,15+/m0/s1/f/h19H B02FD6F659EBA125