Using C1COCCO1, CCc1cc2c(c(C)c1O)C(=NOC)CC1(CCC1)O2 to produce CCc1cc2c(c(C)c1O)C(N(C)O)CC1(CCC1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.