Using O=C(O)COc1ccc(C23CC4CC(CC(C4)C2)C3)cc1, COC(=O)c1ccc(N)c(C(=O)OC)c1 to produce COC(=O)c1ccc(NC(=O)COc2ccc(C34CC5CC(CC(C5)C3)C4)cc2)c(C(=O)OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.