Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(N/N=C/c1ccccc1C(=O)O)c1ccccc1Br
[b] O=C1CCN(S(=O)(=O)c2cc(C(F)(F)F)ccc2Cl)CC1
[c] CCC1CCCCN1C(=O)CCCOc1ccccc1
[d] O=C(Cn1c(=O)sc2ccccc21)Nc1ccc(S(=O)(=O)N2CCCCC2)cc1
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}