Using CC1(OS(C)(=O)=O)CN(C(c2ccccc2)c2ccccc2)C1, CC(C)(C)N to produce CC(C)(C)NC1(C)CN(C(c2ccccc2)c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.