Using c1nc[nH]n1, CC1(C)C(=O)Oc2ccc3ccc(C(Cl)c4ccc(Cl)cc4)cc3c21 to produce O=C1Cc2c(ccc3ccc(C(c4ccc(Cl)cc4)n4cncn4)cc23)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.