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(N/N=C/c1ccc(Cl)cc1Cl)c1ccc2nc[nH]c2c1
(b) COc1ccc(CNC(=O)C2CCCN(S(=O)(=O)c3ccc(-n4cnnn4)cc3)C2)cc1
(c) NS(=O)(=O)c1ccc(CCNC(=O)CC(NC(=O)c2ccccc2Cl)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}