Using CC(C)(C)OC(=O)CNCCNc1ccc(Cl)c(C(=O)NCC23CC4CC(CC(C4)C2)C3)c1 to produce O=C(O)CNCCNc1ccc(Cl)c(C(=O)NCC23CC4CC(CC(C4)C2)C3)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.