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 other words.
Options:
a. O=[N+]([O-])c1ccccc1CCl
b. CSc1ncc(CN2CCCC(C(=O)c3cccc(Cl)c3)C2)cn1
c. Cc1cc(C)c2c(CC(=O)Nc3nccs3)coc2c1
d. Cc1ccc(S(=O)(=O)Cc2ccc(C(=O)OCc3ccccc3)cc2)cc1
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}