Using COC(=O)c1nc(N(C)C(C)=O)ccc1Oc1nc(OC)cc(OC)n1 to produce CNc1ccc(Oc2nc(OC)cc(OC)n2)c(C(=O)O)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.