Task: Please answer the multiple choice question.
Question: Which molecules are not 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) O=C(C1CCCN(S(=O)(=O)c2ccccc2)C1)N1CCCc2ccccc21
(b) CCc1ccc(CN2CCCC(CNC(=O)c3cc(OC)cc(OC)c3)C2)cc1
(c) Cc1ccc(SCC(=O)Nc2c(Br)cnn2C)cc1
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}