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 additional words.
Options:
[a] COC(=O)Nc1nc(-c2cc(Cl)ccc2Cl)cs1
[b] Cc1ccc2oc(=O)c3cnn(CC(=O)N4CCCCC4C)c3c2c1
[c] CCN1C(=O)c2ccccc2S(=O)(=O)c2ccc(C(=O)NCc3cccnc3)cc21
[d] CC(NC(=O)C1CCN(c2nnc(N3CCCC3=O)s2)CC1)c1ccccc1
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}