Using N#CC1(CCCN2CCC(O)(c3ccc(Cl)cc3)CC2)c2ccccc2CSc2ccccc21 to produce N=CC1(CCCN2CCC(O)(c3ccc(Cl)cc3)CC2)c2ccccc2CSc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.