Using CCOC(=O)c1c(C)nc2cccc(NCCc3ccc(N)cc3)n12 to produce Cc1nc2cccc3n(CCc4ccc(N)cc4)c(=O)c1n23, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.