Using O=C1Nc2ccccc2C1=C1OCc2cc(C(=O)O)ccc21, CCN(CC)CCN to produce CCN(CC)CCNC(=O)c1ccc2c(c1)COC2=C1C(=O)Nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.