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 CC1(Br)C2CCCC1C2S(=O)(=O)c1ccccc1
b O=C(NCCO)c1cccc(S(=O)(=O)N2CCCCC2)c1
c Cc1cccc(NS(=O)(=O)c2cc3c4c(c2)CC(=O)N4CCC3)c1C
d O=C(Cc1cccs1)N1CCC2(CC1)OCCO2
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}