Using O=C(O)c1ccc2c(c1)CCCC2=O, CCCCc1ccc(-c2cccc(NN)c2)cc1 to produce CCCCc1ccc(-c2ccc3c4c([nH]c3c2)-c2ccc(C(=O)O)cc2CC4)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.