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] Cc1[nH]c(C)c2c(=O)n(-c3ccccc3)ncc12
[b] CCN(CC)CCC#CC1(O)c2ccccc2-c2ccccc21
[c] O=C(CN1c2ccccc2Sc2ccccc21)NNC(=O)Nc1ccc(Cl)cc1
[d] O=C(Nc1ccc(S(=O)(=O)Nc2nccs2)cc1)c1c(F)c(F)c(F)c(F)c1F
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}