Using CC(C)Oc1cccc(C23CC(CC(N4C(=O)c5ccccc5C4=O)C2)N(C)CC3C)c1 to produce CC(C)Oc1cccc(C23CC(CC(N4C(=O)c5ccccc5C4=O)C2)NCC3C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.