Using CCOC(=O)c1ccc(N)c(N)c1, CCCc1c(OCCCCC(=N)OCC)ccc(C(C)=O)c1O to produce CCCc1c(OCCCCc2nc3ccc(C(=O)O)cc3[nH]2)ccc(C(C)=O)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.