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(NC1CCN(S(=O)(=O)c2ccc(Cl)cc2)CC1)c1cccnc1
(b) CCN(CC)CCNC(=O)Cc1nn(Cc2ccccc2)c(=O)c2ccccc12
(c) Cc1ccc(NC(=O)CN2CCN(S(=O)(=O)c3cccs3)CC2)cc1S(=O)(=O)N(C)C
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}