Using CCOC(=O)C[C@@H]1Cc2ccc(OCCCNc3cc(N)ccn3)cc2Cc2ccccc21 to produce Nc1ccnc(NCCCOc2ccc3c(c2)Cc2ccccc2[C@H](CC(=O)O)C3)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.