Using c1ccc2[nH]nnc2c1, CSc1ncc(C(=O)O)c(NC2CCCC2)n1 to produce CSc1ncc(C(=O)n2nnc3ccccc32)c(NC2CCCC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.