Using CN1CCc2[nH]c3ccc(C(=O)O)cc3c2C1, C=Cc1ccc(C(=O)O)nc1 to produce CN1CCc2c(c3cc(C(=O)O)ccc3n2CCc2ccc(C(=O)O)nc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.