Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCOc1cc(C2CC(=O)Nc3cc(C)c(C)cc32)ccc1O
b Cc1cc(C)c(C#N)c(N2CCN(S(=O)(=O)Cc3ccccc3)CC2)n1
c Cc1nc2c(C#N)cnn2c2c1CCN2CC1CCCO1
Answer: 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}