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=S(=O)(Nc1ccccc1Cl)c1cc(NC(=S)NCCN2CCOCC2)ccc1Cl
(b) CC(=O)c1cc2c(s1)-c1cc(F)ccc1OC2
(c) CCCCn1c(N)c(N(CCOC)C(=O)c2cc(-c3ccc(OC)cc3)nc3ccccc23)c(=O)[nH]c1=O
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}