Using CCOCCN, CCNC(=O)Nc1ccc(Oc2ccnc3cc(OC)c(C(=O)O)cc23)cc1F to produce CCNC(=O)Nc1ccc(Oc2ccnc3cc(OC)c(C(=O)NCCOCC)cc23)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.