Using CCOC(=O)c1cc(CC)c2cc(N3CCNC(C)C3)ccn2c1=O to produce CCc1cc(C(=O)O)c(=O)n2ccc(N3CCNC(C)C3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.