Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CC1(C)CC2(CCO1)N1CC3(C)CN2CC(C)(C1)C3O
(b) N#Cc1cccc(Nc2c3c(nc4ccccc24)CCCC3)c1
(c) Cc1n[nH]c(C)c1S(=O)(=O)N1CCCCCC1
Answer: a, c
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}