Using O=C(O)C=Cc1ccc2c(c1)OCO2, Nc1ccccc1NC(=O)c1nc2c(s1)CNCC2 to produce Nc1ccccc1NC(=O)c1nc2c(s1)CN(C(=O)C=Cc1ccc3c(c1)OCO3)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.