Using CCOC(=O)C1CCN(c2cc3cccnc3c(-c3cccc(SC)c3)n2)CC1 to produce CSc1cccc(-c2nc(N3CCC(C(=O)O)CC3)cc3cccnc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.