Using COc1ccc(C(c2ccc(OC)cc2)c2cnccc2C(=O)NC23CC4CC(CC2C4)C3)cc1 to produce O=C(NC12CC3CC(CC1C3)C2)c1ccncc1C(c1ccc(O)cc1)c1ccc(O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.