Using C1COCCN1, Cc1onc(-c2ccc(F)cc2)c1COc1ccc(C(=O)O)cn1 to produce Cc1onc(-c2ccc(F)cc2)c1COc1ccc(C(=O)N2CCOCC2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.