Using CC(C)(C)OC(=O)N1CCC2(CC(N3CCC(C(=O)O)CC3)C2)C1, CC(C)(C)N to produce CC(C)(C)NC(=O)C1CCN(C2CC3(CCN(C(=O)OC(C)(C)C)C3)C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.