Using COC(=O)CCN, CCc1cc(-c2noc(-c3cc(C)c(CC(C)C)cn3)n2)cc(C)c1OC[C@@H](O)CNC to produce CCc1cc(-c2noc(-c3cc(C)c(CC(C)C)cn3)n2)cc(C)c1OC[C@@H](O)CNCCC(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.