Using COc1cc(C(C)C=O)ccc1C#N, Cc1c(C(O)CN2CCNCC2)ccc2c1COC2=O to produce COc1cc(C(C)CN2CCN(CC(O)c3ccc4c(c3C)COC4=O)CC2)ccc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.