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) CN(Cc1ccccc1)C1CCN(Cc2ccccc2[N+](=O)[O-])CC1.O=C(O)C(=O)O
b) C(=C/CSc1ncn[nH]1)\CSc1ncn[nH]1
c) O=C(Nc1cc(Cl)ccc1-n1cncn1)C1CC1
d) O=C(Nc1ccccc1)C1CC2CCC1C2
Answer: 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}