Using C=C[Mg]Br, CCCc1c(Cc2ccc(-c3ccccc3C#N)cc2)c(=O)n([C@H]2CC[C@H](OCC(=O)N(C)OC)CC2)c2ncnn12 to produce C=CC(=O)CO[C@H]1CC[C@H](n2c(=O)c(Cc3ccc(-c4ccccc4C#N)cc3)c(CCC)n3ncnc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.