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) COc1cc(OC)cc(C(=O)NNC(=S)NC2CC2)c1
(b) COc1ccc(-c2nc3n(c(=O)c2C#N)CCS3)c(OC)c1
(c) Cn1c(=O)c2c(ncn2CC(COCc2ccccc2)OCc2ccccc2)n(C)c1=O
(d) Cc1nnnn1CC(=O)Nc1ccccc1[N+](=O)[O-]
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}