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, c, or d without using any other words.
Options:
(a) Cn1ncc(Br)c1NC(=O)c1cc(Cl)cc(Cl)c1
(b) Cn1c(=O)oc2cc(S(=O)(=O)N3CCCCC3)ccc21
(c) CCCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(C(F)(F)F)cc1)n2C
(d) Cc1cc(NC(=O)c2c(C)noc2C)no1
Answer: a, b, c, d
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}