Using CC1(CC(N)=O)OCCc2c1[nH]c1ccccc21, CC[O+](CC)CC to produce CCOC(=N)CC1(C)OCCc2c1[nH]c1ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.