Using C1COCCN1, Fc1ccccc1-n1c(CCl)nnc1-c1ccc(-c2ccccc2)cc1 to produce Fc1ccccc1-n1c(CN2CCOCC2)nnc1-c1ccc(-c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.