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, c, or d without using any other words.
Options:
a.) O=c1cc(-c2ccccc2)n(S(=O)(=O)c2ccc3ccccc3c2)o1
b.) Cc1csc(C(C#N)C(=O)c2ccncc2)n1
c.) Cc1ccc(S(=O)(=O)NC(=O)NCc2ccc3c(c2)OCO3)cc1
d.) Cc1cc(S(=O)(=O)N2CCCC2)c(C)s1
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}