Using CCOC(=O)c1cn(Cc2ccc(OC)cc2OC)c2nc(N3CCC[C@H]3CO)ccc2c1=O to produce COc1ccc(Cn2cc(C(=O)O)c(=O)c3ccc(N4CCC[C@H]4CO)nc32)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.