Using CC1(C)C(=O)NC(=O)N1CN1C(=O)NC(=O)C1(C)C, CC1CO1 to produce CC(O)CN1C(=O)N(CN2C(=O)N(CC(C)O)C(=O)C2(C)C)C(C)(C)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.