Using O=Cc1cn(Cc2ccc3cc(OCc4ccccc4)ccc3c2)cc1-c1ccccc1, CCOC(=O)CP(=O)(OCC)OCC to produce CCOC(=O)/C=C/c1cn(Cc2ccc3cc(OCc4ccccc4)ccc3c2)cc1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.