Try searching for...
SCFBio, IIT Delhi
Formula: C20H22N2O4 | Mol. Weight: 354.40 g/mol
IUPAC: (3S,6S)-3,6-bis[(4-hydroxyphenyl)methyl]-1,4-dimethylpiperazine-2,5-dione
CN1C(C(=O)N(C(C1=O)CC2=CC=C(C=C2)O)C)CC3=CC=C(C=C3)O