Using C=Cc1cncc(C)c1, CN1CCc2[nH]c3ccc(Cl)cc3c2C1 to produce Cc1cncc(CCn2c3c(c4cc(Cl)ccc42)CN(C)CC3)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.