Using COC(=O)C1(NC(=O)c2ccc(OC)c(OCCc3cccc(C)c3)c2)CC2CCC1O2 to produce COc1ccc(C(=O)NC2(C(=O)O)CC3CCC2O3)cc1OCCc1cccc(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.