Using CC(C)(C)OC(=O)N1CC=C(c2nccnc2C2CN(C(=O)c3nc4ccccc4[nH]3)C2)CC1 to produce O=C(c1nc2ccccc2[nH]1)N1CC(c2nccnc2C2=CCNCC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.