Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CC(C)(O)[C@H]1C=CC([C@H](c2cc[n+](O)cc2)c2ccc(OC(F)F)c(OC3CCC3)c2)=CN1
b. Fc1ccc(Cn2c(NC3CC[NH2+]CC3)nc3ccccc32)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}
1-[(4-fluorophenyl)methyl]-N-piperidin-1-ium-4-yl-benzimidazol-2-amine