Using O=C(O)CCCCCCCCc1c(-c2ccc(O)cc2)sc2cc(O)ccc12, CCCCCCCN to produce CCCCCCCNC(=O)CCCCCCCCc1c(-c2ccc(O)cc2)sc2cc(O)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.