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 other words.
Options:
a. O=C1c2ccccc2C(=O)N1CCCSc1nc2ccccc2o1
b. Cc1ccc(C(=O)N(C)CCOc2ccccc2)cc1S(=O)(=O)N1CCOCC1
c. Cc1cc(C)nc(N2CCC(C(=O)Nc3ccc4c(c3)OCO4)CC2)n1
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}