Using CC(C)(C)OC(=O)NCCCN, CSc1nc(Nc2cccc(NC(=O)N3CCCC3)c2)c2c(=O)[nH]ccc2n1 to produce NCCCNc1nc(Nc2cccc(NC(=O)N3CCCC3)c2)c2c(=O)[nH]ccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.