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 CN(CC(=O)O)S(=O)(=O)/C=C/c1ccccc1
b O=C(Nc1ccc(Br)cc1)c1ccc(F)c(S(=O)(=O)NCc2cccs2)c1
c COC(=O)c1sccc1NC(=O)c1ccc(Br)s1
d CCC(Oc1ccccc1)C(=O)OCC(=O)Nc1sccc1C(N)=O
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}