Using CC(=O)OC(C)=O, COc1cc2c(cc1-c1cccnc1)-c1c(-c3cccs3)c3c(n1CC2)C(=O)N(C(C)C)CCNC3 to produce COc1cc2c(cc1-c1cccnc1)-c1c(-c3cccs3)c3c(n1CC2)C(=O)N(C(C)C)CCN(C(C)=O)C3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.