Using CCOC(=O)CCc1c[nH]c2cc(-c3noc(-c4cnc(OC(C)C)c(C)c4)n3)ccc12 to produce Cc1cc(-c2nc(-c3ccc4c(CCC(=O)O)c[nH]c4c3)no2)cnc1OC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.