Using Cn1c(COc2ccc(C#N)cc2)nc2nc(C(=O)O)ccc21, COC(=O)CCNc1ccccn1 to produce COC(=O)CCN(C(=O)c1ccc2c(n1)nc(COc1ccc(C#N)cc1)n2C)c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.