Using COC(=O)n1ncc2c(NC(=O)NCc3ccc(N4C5CCCC4CC5)cc3Cl)cccc21 to produce O=C(NCc1ccc(N2C3CCCC2CC3)cc1Cl)Nc1cccc2[nH]ncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.