Using Cc1cccc(-n2cnc(C(=O)O)n2)c1, CC1CNCCN1C(=O)OC(C)(C)C to produce Cc1cccc(-n2cnc(C(=O)N3CCN(C(=O)OC(C)(C)C)C(C)C3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.