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(CCC1CCCc2c1cnn2-c1ccc(F)cc1)Cc1ccccc1
(b) N#CNC(=Nc1ccncc1)NCCCCCCOc1ccc(Cl)cc1
Answer: 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-[6-(4-chloranylphenoxy)hexyl]-3-cyano-2-pyridin-4-yl-guanidine