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, or c without using any additional words.
Options:
(a) CCCC(=O)Nc1c2c(nn1-c1cccc(C)c1C)CS(=O)(=O)C2
(b) CCOc1ccc(NC(=O)CCN2CCCCC2)cc1
(c) Cc1ccc(NC(CNS(=O)(=O)c2ccc(Cl)cc2)c2ccccc2)cc1
Answer: a, b, 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}