Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCCCC(=O)NC(c1cccs1)c1cc(Cl)c2cccnc2c1O
b CC(=O)c1nnn(-c2c(F)cccc2F)c1C
c Clc1ccc(-c2nc3cc(CN4CCCCC4)ccc3o2)cc1
d COc1ccc(Br)cc1CNC(=O)C1CCC(=O)N1C(C)C
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}