Using C1COCCN1, Cc1nnc2n1-c1sc(CC(=O)O)cc1C(c1ccccc1Cl)=NC2 to produce Cc1nnc2n1-c1sc(CC(=O)N3CCOCC3)cc1C(c1ccccc1Cl)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.