Using CCOC(=O)CP(=O)(OCC)OCC, O=Cc1cnn(Cc2ccccc2)c1-c1ccccc1 to produce CCOC(=O)/C=C/c1cnn(Cc2ccccc2)c1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.