Using O=Cc1ccc(Oc2cccnc2)cc1, CCOC(=O)CP(=O)(OCC)OCC to produce CCOC(=O)/C=C/c1ccc(Oc2cccnc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.