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.) O=C(CN1CCc2ccccc21)NC(=O)NCc1ccccc1
b.) O=C(NCc1ccco1)Nc1ccc(Br)cc1
c.) CCN(C(=O)C(=O)c1c[nH]c2ccccc12)c1ccccc1
d.) O=C(Nc1ccccc1[N+](=O)[O-])C1(c2ccccc2)CCOCC1
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}