Using CC(C)(C)OC(=O)N1CC=C(c2[nH]c3cc(N)cc4c3c2C=NNC4=O)CC1 to produce CC(C)(C)OC(=O)N1CCC(c2[nH]c3cc(N)cc4c3c2C=NNC4=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.