Using NC1CCC(=O)CC1, Clc1cccc(-c2cnc3ccc(Cl)nn23)c1 to produce O=C1CCC(Nc2ccc3ncc(-c4cccc(Cl)c4)n3n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.