Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CNc1nc(N)c(C(=O)C(C)(C)C)s1
b. COc1cccc(N2CCN(c3c(C#N)c(C(F)(F)F)nn3C)CC2)c1
c. CC(C)C(NS(=O)(=O)c1ccc2c(c1)C(C)(C)C(=O)N2C)C(=O)NCc1ccccc1Cl
d. Cc1nc2ccccn2c1-c1csc(NCc2ccco2)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}