Using CCOC(=O)CCN(C(=O)c1ccc2c(c1)nc(CNc1ccc(C#N)cc1)n2C)c1ccccn1 to produce Cn1c(CNc2ccc(C#N)cc2)nc2cc(C(=O)N(CCC(=O)O)c3ccccn3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.