Using O=Cc1ccccc1, CC(C)N(C(N)=O)c1cccc2c1CCO2 to produce CC(C)N1C(=O)NC(c2ccccc2)c2ccc3c(c21)CCO3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.