Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccc(CCN=C(N)NS(=O)(=O)c2ccccc2)cc1
b. Cc1c(N=Cc2ccncc2)c(=O)n(-c2ccccc2)n1C
c. CC(/C=N/n1c(-c2n[nH]c3c2CCC3)n[nH]c1=S)=C\c1ccco1
d. O=C(c1ccccc1S(=O)(=O)NCc1ccccc1)N1CCCC1
Answer: a, b, c, d
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}