Using CSC(=N)NC(=O)c1nc(Cl)c(N)nc1N, CC(C)(C)OC(=O)N[C@H](CCCc1ccc(CCCCN)cc1)C(=O)O to produce CC(C)(C)OC(=O)N[C@H](CCCc1ccc(CCCCNC(N)=NC(=O)c2nc(Cl)c(N)nc2N)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.