You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[1-[2,2-bis(diethoxyphosphoryl)ethyl]indol-3-yl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoacetamide is the IUPAC name of a molecule. Please give its SMILES representation.
user
CCOP(=O)(OCC)C(CN1C=C(C(=O)C(=O)NC2=CC=C3OCCOC3=C2)C2=CC=CC=C21)P(=O)(OCC)OCC
assistant