InChI=1/C18H20N2O3/c1-12-5-3-4-6-15(12)20-18(21)13(2)19-14-7-8-16-17(11-14)23-10-9-22-16/h3-8,11,13,19H,9-10H2,1-2H3,(H,20,21)/t13-/m0/s1/f/h20H	0B7EEFD1164BDDC8