Using Cn1ncnc1CO, Clc1nn2c(-c3ccccc3)nnc2cc1N1CC=CCC1 to produce Cn1ncnc1COc1nn2c(-c3ccccc3)nnc2cc1N1CC=CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.