Using CCOC(=O)CP(=O)(OCC)OCC, Cn1ncc(C=O)c1-c1cccnc1 to produce CCOC(=O)/C=C/c1cnn(C)c1-c1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.