Using CC(C)(C)OC(=O)NCCCn1c(CCl)nc2cnc3ccccc3c21 to produce CC(C)(C)OC(=O)N1CCCn2c(nc3cnc4ccccc4c32)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.