Using CC#CCBr, CC(C)(C)OC(=O)N1CCC2(CC1)CNCC(CO)O2 to produce CC#CCN1CC(CO)OC2(CCN(C(=O)OC(C)(C)C)CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.