Using Cc1nc(-c2cccnc2)cn1NC(=O)OC(C)(C)C, CI to produce Cc1nc(-c2cccnc2)cn1N(C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.