Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC(C)n1ncc2c(C(=O)NCc3ccccc3CN(C)C)cc(C3CC3)nc21
(b) CC(NC(=S)Nc1c(Cl)cccc1OC(F)F)C(C)(C)C
(c) Cc1ccc(-c2cc(C(=O)NCCCn3ccnc3)c3cc(Br)ccc3n2)o1
Answer: 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}