InChI=1/C20H25N3O4/c1-12-5-7-13(8-6-12)14(24)22-23-17(27)20(4)10-18(2)9-19(3,11-20)16(26)21-15(18)25/h5-8H,9-11H2,1-4H3,(H,22,24)(H,23,27)(H,21,25,26)/t18-,19+,20?/f/h21-23H	BCCD6D2CFA49C753