Using CCOC(=O)c1ccc(C(=O)Nc2ccc3c(c2)C(C)(C)CCC(=O)N3C)cc1 to produce CN1C(=O)CCC(C)(C)c2cc(NC(=O)c3ccc(C(=O)O)cc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.