Using CC(C)C(NC(=O)OC(C)(C)C)C(=O)OC(C)C(O)C1CNc2[nH]c(N=CN(C)C)nc(=O)c2N1C(=O)OC(C)(C)C to produce CC(C)C(N)C(=O)OC(C)C(O)C1CNc2nc(N)[nH]c(=O)c2N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.