Using CC(C)(O)CN1CCC(CN(Cc2ccccc2)Cc2ccccc2)CC1, CI to produce COC(C)(C)CN1CCC(CN(Cc2ccccc2)Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.