Using CSC(=NC(=O)OC(C)(C)C)NC(=O)OC(C)(C)C, CN1CCC(CCCO)CC1 to produce CSC(=NC(=O)OC(C)(C)C)N(CCCC1CCN(C)CC1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.