Using COc1ccc(Cc2cc(Oc3c(C)cc(C=O)cc3C)ccc2OC)cn1, CC(=O)NCC(=O)O to produce COc1ccc(Cc2cc(Oc3c(C)cc(C=C4N=C(C)OC4=O)cc3C)ccc2OC)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.