Using Cn1c(OC2CCN(CCC3CCN(C(=O)OC(C)(C)C)CC3)CC2)nc(-c2ccncn2)cc1=O to produce Cn1c(OC2CCN(CCC3CCNCC3)CC2)nc(-c2ccncn2)cc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.