Using Cc1cc(-c2cccc(CN)c2)c2nc(NC3CCN(c4cc(C)ncn4)CC3)nn2c1, CCOC(=O)Cl to produce CCOC(=O)NCc1cccc(-c2cc(C)cn3nc(NC4CCN(c5cc(C)ncn5)CC4)nc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.