Using C1CNC1, CN(Cc1cccc(-c2cnc(Cl)nc2)c1)C(=O)CNC(=O)OC(C)(C)C to produce CN(Cc1cccc(-c2cnc(N3CCC3)nc2)c1)C(=O)CN, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.