Using CCNC(=O)Nc1cc(NCc2cccnc2)c(C(=O)OCC)cn1 to produce CCNC(=O)Nc1cc(NCc2cccnc2)c(C(=O)O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.