Using O=C[O-], CC(C)(C)OC(=O)N1CC[C@H](Oc2ncnc3c2CN(Cc2ccccc2)CC3)C1 to produce CC(C)(C)OC(=O)N1CC[C@H](Oc2ncnc3c2CNCC3)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.