Using Cc1ccc(CO)c(C)n1, CCOC(=O)Cc1csc2cc(O)ccc12 to produce CCOC(=O)Cc1csc2cc(OCc3ccc(C)nc3C)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.