Using CCOC(=O)CBr, CN(Cc1nc(-c2ccccc2)c(-c2ccccc2)o1)C1CCc2c(O)cccc21 to produce CCOC(=O)COc1cccc2c1CCC2N(C)Cc1nc(-c2ccccc2)c(-c2ccccc2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.