Using O=C(Cl)Cl, COc1ccc(C2CC(c3c(O)cc(C)oc3=O)=NCCS2)c(OC)c1 to produce COc1ccc(C2C=C3c4c(cc(C)oc4=O)OC(=O)N3CCS2)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.