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=c1[nH]c(CN2CCN(Cc3ccc4c(c3)OCO4)CC2)nc2ccccc12
b) Cc1ccc(C)c(N2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)CC(=O)N4)CC2)c1
c) Cn1c(N)c(C(=O)COC(=O)C2=NNC(=O)CC2)c(=O)n(C)c1=O
Answer: 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}