Using O=Cc1ccc(C2CCCN2C(=O)OCc2ccccc2)cc1, Nc1cccc2c1COC2=O to produce O=C1OCc2c(/N=C/c3ccc(C4CCCN4C(=O)OCc4ccccc4)cc3)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.