InChI=1/C16H20N2O4/c1-10(19)18-15-13(17)7-12(16(20)21)8-14(15)22-9-11-5-3-2-4-6-11/h2-6,8,13-15H,7,9,17H2,1H3,(H,18,19)(H,20,21)/t13-,14+,15+/m0/s1/f/h17-18H	574721B7BB9F1DDF