Using Cn1cc2c(c1)-c1ccc(Cl)cc1C(c1ccccc1Cl)=[N+](C)C2 to produce CN1Cc2cn(C)cc2-c2ccc(Cl)cc2C1c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.