Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CN(C1c2cc(OCCCC(F)(F)F)ccc2OC(C)(C)C1O)S(C)(=O)=O
b. N[C@H](C(=O)N1CCC(F)C1)C1CCC(NS(=O)(=O)c2ccc(F)cc2F)CC1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_blocker%}
Answer: {%multiple_choice_result}
N-[3-hydroxy-2,2-dimethyl-6-(4,4,4-trifluorobutoxy)-3,4-dihydrochromen-4-yl]-N-methylmethanesulfonamide