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