Using CC(C)c1cc2c(Cl)ncnc2s1, CC(C)(C)OC(=O)NC1CCC(O)CC1 to produce CC(C)c1cc2c(OC3CCC(NC(=O)OC(C)(C)C)CC3)ncnc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.