InChI=1/C21H28N2O4/c1-6-23-18(24)15-16(19(23)25)21(5,20(26)27-7-2)22-17(15)14-10-8-13(9-11-14)12(3)4/h8-12,15-17,22H,6-7H2,1-5H3/t15-,16+,17+,21+/m0/s1	0425DF8088409BE0