Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1cc(O)c2c(c1)C(=O)c1cc(C)cc(O)c1C2=O
(b) Cn1nnc(C2(F)CC3(c4ccccc4)NC2CCC3OCc2cc(C(F)(F)F)cc(C(F)(F)F)c2)n1
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}
1,8-dihydroxy-3-methoxy-6-methylanthracene-9,10-dione