Using CCCCn1c(=O)n(CCC)c(=O)c2c(N)n(CCCCl)nc21 to produce CCCCn1c(=O)n(CCC)c(=O)c2c3n(nc21)CCCN3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.