Using COc1ccnc2c1cnn2C(CC1CCOCC1)C(=O)N(C)OC, C=C[Mg]Br to produce C=CC(=O)C(CC1CCOCC1)n1ncc2c(OC)ccnc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.