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 CCCCN(C)C(=O)CCCc1c[nH]c2ccccc12
b O=C1COc2ccc(C(=O)COC(=O)/C=C/c3cccc(F)c3)cc2N1
c Clc1ccc(C2=Nn3c(nnc3-c3n[nH]c4c3CCC4)SC2)cc1
d CC1CNCCN1S(=O)(=O)c1cccc2cnccc12
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}