Using CN(C(=O)OC(C)(C)C)c1ncc(C(=O)N[C@H]2CN3CCC2CC3)s1 to produce CNc1ncc(C(=O)N[C@H]2CN3CCC2CC3)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.