Using CCOC(=O)/C=C/c1cccc(NC(=O)C(c2ccc(CN3N=C(c4ccccc4)OCC3=O)cc2)C2CCCC2)c1 to produce O=C(O)C=Cc1cccc(NC(=O)C(c2ccc(CN3N=C(c4ccccc4)OCC3=O)cc2)C2CCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.