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. COc1cccc(-c2nnc3sc(-c4cccs4)nn23)c1
b. CCCCOc1ccc(/C=C/C(=O)Nc2ccc([N+](=O)[O-])cc2C)cc1
c. CSc1ccccc1C(=O)NCc1ccccc1
d. COc1ccc(-c2nc(CS(=O)CC(=O)NC3CCCc4ccccc43)c(C)o2)cc1OC
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}