Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=C(N1CCOCC1)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(=O)N1CCOCC1
b.) OCCN1CCN(Cc2cc(Br)cc(Br)c2O)CC1
c.) Cc1ccc(N2C(=O)c3ccc(C(=O)N4CCN(c5ccccc5F)CC4)cc3C2=O)cc1
d.) O=C(OCCc1cc2ccccc2c(=O)o1)N1CCOCC1
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}