Using NC1CC1, Cn1nnc2c(C(=N)SCC(=O)C(=O)O)ncn2c1=O to produce Cn1nnc2c(-c3nc(C(=O)NC4CC4)cs3)ncn2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.