Using CCOC(=O)C[C@@H](c1ccc(OC)nc1)N1CCN(CCCc2ccc3c(n2)NCCC3)C1=NC#N to produce COc1ccc([C@H](CC(=O)O)N2CCN(CCCc3ccc4c(n3)NCCC4)C2=NC#N)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.