Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a COc1ccc(NC(=O)c2ccc(-n3cccn3)c([N+](=O)[O-])c2)cc1
b O=Cc1c(C(=O)O)n(Cc2ccccc2F)c2ccccc12
c O=C(Nc1cc2c(cc1C(=O)O)OCCCO2)c1ccc(F)cc1F
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}