Using O=Cc1cc(Br)c(-c2nc(-c3ccc(Cl)cc3)no2)o1, C1COCCN1 to produce Clc1ccc(-c2noc(-c3oc(CN4CCOCC4)cc3Br)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.