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 O=C(Nc1ccc(SC(F)F)cc1)c1ccccc1F
b O=C(CCCN1C(=O)/C(=C/c2ccccc2Cl)SC1=S)Nc1ccccn1
c O=C(O)/C=C/C(=O)Nc1ccc(C(=O)c2ccccc2)cc1
d CN(CC(=O)Nc1ccc(F)cc1)C(=O)COC(=O)C1CCN(c2ccc(C(F)(F)F)cn2)CC1
Answer: a, b, c
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}