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) Cc1cccc(-n2nc(C)cc2N)c1
(b) COc1ccc(OC)c(NC(=O)CN(c2ccc(C)cc2)S(=O)(=O)c2c(C)n[nH]c2C)c1
(c) CC(=O)C1=C(O)C(=O)N(Cc2ccccc2)C1c1ccc(Cl)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}