Using C=Cc1ccc(C2CC2)nc1, CN1CCc2[nH]c3ccc(Cl)cc3c2C1 to produce CN1CCc2c(c3cc(Cl)ccc3n2CCc2ccc(C3CC3)nc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.