Using OCCCNc1ccccn1, CCCC(Cc1cc2cc(O)ccc2[nH]1)C(=O)OC to produce CCCC(Cc1cc2cc(OCCCNc3ccccn3)ccc2[nH]1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.