Using CC(=O)N1CCN(c2ccc(C(=O)N3CCN(c4ccc(C)cc4C)CC3)nc2)C1=O to produce Cc1ccc(N2CCN(C(=O)c3ccc(N4CCNC4=O)cn3)CC2)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.