Using O=C(n1ccnc1)n1ccnc1, CC1(C)CC(n2cncc2C(=O)O)c2ccccc2O1 to produce CCOC(=O)c1cncn1C1CC(C)(C)Oc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.