InChI=1/C16H21N3O4/c1-9-5-10(19-23-9)17-11(20)14(2)6-15(3)8-16(4,7-14)13(22)18-12(15)21/h5H,6-8H2,1-4H3,(H,17,19,20)(H,18,21,22)/t14?,15-,16+/f/h17-18H	832231DFE37F9246