Using COCCl, COC(=O)c1sc(C2=CCC(C)(C)CC2)cc1N(C(=O)[C@H]1CC[C@H](C)CC1)[C@H]1CC[C@H](O)CC1 to produce COCO[C@H]1CC[C@H](N(c2cc(C3=CCC(C)(C)CC3)sc2C(=O)OC)C(=O)[C@H]2CC[C@H](C)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.