Using O=C(Cl)c1cccnc1, Nc1nc(-c2ccco2)c(CN2CCOCC2)s1 to produce O=C(Nc1nc(-c2ccco2)c(CN2CCOCC2)s1)c1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.