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] CC(=O)N1CCN(C(=S)c2ccc(N(C)C)cc2)CC1
[b] COc1ccc(-c2cc(C(=O)NC3CC3)c3ccccc3n2)cc1
[c] Cc1ccc2nc(N(CCCN(C)C)C(=O)c3ccc(S(=O)(=O)N(C)C)cc3)sc2c1.Cl
[d] O=c1cc(/C=C/c2ccccc2)oc2ccccc12
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}