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 CN1CCN(c2ccccc2NC(=O)c2ccc(N3CCCC3)c([N+](=O)[O-])c2)CC1
b Fc1cccc(CSc2nnc3ccc(-c4ccncc4)nn23)c1
c COc1ccc2c(CC(=O)NCCN3C(=O)S/C(=C\c4cccnc4)C3=O)coc2c1
d O=C(CC1C(=O)NCCN1C(=O)Nc1ccccc1)Nc1cc(Cl)ccc1Cl
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}