Using On1nnc2ccccc21, CCNCCNC(=O)c1ccc(NC(C)=O)cc1 to produce CCN(CC)CCNC(=O)c1ccc(NC(C)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.