Using CI, CC(C)(C)OC(=O)N1CCC(CCN2CCN(c3cccc(CO)c3)CC2)CC1 to produce COCc1cccc(N2CCN(CCC3CCN(C(=O)OC(C)(C)C)CC3)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.