Using CCOC(=O)C(Cc1cccc(C(C)=O)c1)C(C)=O, CCCC(=N)N to produce CCCc1nc(C)c(Cc2cccc(C(C)=O)c2)c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.