Using COS(=O)(=O)OC, COc1cc(CCNC(C)=O)c(-c2cc3cc(OC)c(OC)cc3[nH]2)cc1OC to produce COc1cc(CCNC(C)=O)c(-c2cc3cc(OC)c(OC)cc3n2C)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.