Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CN1CCN2c3ccccc3Cc3ccccc3[C@@H]2C1
b Fc1ccc2c([C@@H]3C[NH2+]CC[C@@H]3F)c(-c3cccc4ccccc34)[nH]c2c1
c C[NH2+]CCCC12CCC(c3ccccc31)c1ccccc12
Answer: a, b, c
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}