Using c1cc(N2CCC3(CCNCC3)CC2)ccn1, CC(C)(C)OC(=O)N1CCn2cc(C(=O)O)nc2C1 to produce CC(C)(C)OC(=O)N1CCn2cc(C(=O)N3CCC4(CC3)CCN(c3ccncc3)CC4)nc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.