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 other words.
Options:
a: O=C(CNC(=O)c1ccc(-c2ccccc2)cc1)Nc1ccc(S(=O)(=O)Nc2ncccn2)cc1
b: O=C1N=c2ccccc2=C1c1sc(=S)n(NC(=O)c2ccccc2)c1O
c: C=CCNc1nc(C(=O)OCC(=O)NCc2cccc(Cl)c2)cs1
d: CCn1ncc(Br)c1C(=O)Nc1c(C)nn(Cc2c(F)c(F)c(F)c(F)c2F)c1C
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}