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) NC(=O)C(c1ccccc1)c1ccc(C(=O)c2ccccc2)cc1
b) O=C(NCC1CCCCC1)c1cc([N+](=O)[O-])ccc1Cl
c) O=C(O)CNc1nc(-c2ccccc2)c2cc([N+](=O)[O-])ccc2n1
d) CC(C)Cc1cc(C(=O)N2CCC(N3CCC(C(=O)N4CCOCC4)CC3)CC2)n[nH]1
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}