Using O=C([O-])/C=C/C(=O)[O-], CN(C(=O)OC(C)(C)C)C1(CCOc2cccnc2)CC1 to produce CNC1(CCOc2cccnc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.