Using COC(=O)C(C)(C)N1CCC(Sc2ccc3c(c2)-c2nc(-c4ncnn4C(C)C)cn2CCO3)CC1 to produce CC(C)n1ncnc1-c1cn2c(n1)-c1cc(SC3CCN(C(C)(C)C(=O)O)CC3)ccc1OCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.