Using O=C(O)c1ccc(C2CCCCN2C(=O)OCc2ccccc2)s1, NC(=O)c1cccc(N)c1N to produce NC(=O)c1cccc2[nH]c(-c3ccc(C4CCCCN4C(=O)OCc4ccccc4)s3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.