Using COC(=O)Cn1ccc2cc(OCCCOc3ccc(-c4nc(OC(C)C)cs4)cc3OC)ccc21 to produce COc1cc(-c2nc(OC(C)C)cs2)ccc1OCCCOc1ccc2c(ccn2CC(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.