Using O=C(n1ccnc1)n1ccnc1, CC(C)(C)OC(=O)N1CCC(C)(C(=O)O)CC1 to produce CC(C)(C)OC(=O)N1CCC(C)(C(N)=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.