Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (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(C/C=N\O)Nc1ccc(Oc2ccccc2)cc1
b) COC(=O)c1cc(S(=O)(=O)N2CCN(c3cccc(OC)c3)CC2)cn1C
c) CCN(C1=NS(=O)(=O)c2ccccc21)N(CC)S(=O)(=O)c1ccc(C)cc1
d) CS(=O)(=O)N1CCN(c2ccccc2F)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}