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 other words.
Options:
a: Nc1ccc(S(=O)(=O)NC(Cc2ccccc2)C(=O)O)cc1
b: Cc1ccc(N2CCN(c3cc(C)nc4nc(C)nn34)CC2)c(C)c1
c: Cc1nnc(-c2ccccc2)[nH]c1=O
d: CCn1c(SC/C=C/c2ccccc2)nnc1-c1cnccn1
Answer: a, 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}