Using Cc1[nH]c(=O)c(C#N)cc1-c1ccc(OCCCN2C(=O)c3ccccc3C2=O)cc1 to produce Cc1[nH]c(=O)c(C#N)cc1-c1ccc(OCCCN)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.