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 O=C(CN1CCN(c2ccccc2O)CC1)Nc1ccc2c(c1)OCCCO2
b O=C(NCc1ccccc1)c1cc[n+](CC(=O)c2cccs2)cc1.[Br-]
c CC1=C(C(=O)OCc2ccccc2)C(c2ccco2)n2ncnc2N1
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}