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 additional words.
Options:
a) O=C(NC1CC2CCC1C2)c1ccc(CN2CCOCC2)cc1
b) Clc1ccc(CNc2ncccn2)cc1
c) COC(=O)c1[nH]cnc1C(=O)c1ccccc1
d) Cc1ccc(NN=C2C(=O)OC(C)(C)OC2=O)c(C)c1
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}