Using CI, COc1ccc2c(c1)cc1n2CC(CC2CCN(Cc3ccccc3)CC2)C1=O to produce COc1ccc2c(c1)cc1n2CC(C)(CC2CCN(Cc3ccccc3)CC2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.