Using O=C1CCc2c(O)cccc2N1C1CCN(Cc2ccccc2)CC1, CCI to produce CCOc1cccc2c1CCC(=O)N2C1CCN(Cc2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.