Using C1COCCO1, CC(C)(O)c1ccc(C(=O)Nc2cc(Cl)n3nccc3n2)cc1 to produce CC(C)(O)c1ccc(C(=O)Nc2cc(-c3ccc4c(c3)CCO4)n3nccc3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.