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: O=C(NCC1CCCO1)c1ccc2c(=O)n(CCc3ccccc3)c(=O)[nH]c2c1
b: CCCOc1ccc(C(=O)NCC2(N(C)C)CCCCC2)cc1OC
c: CCOC(=O)c1cncc(O)c1
d: CN(c1ccccc1)S(=O)(=O)c1cccc(C(=O)Nc2nn[nH]n2)c1
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}