Using CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4nc(-c5ccccc5)cn4cc3-c3ccccc3)cc2)CCC1 to produce NC1(c2ccc(-c3nc4nc(-c5ccccc5)cn4cc3-c3ccccc3)cc2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.