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. Cc1cc(=O)[nH]c(SCC(=O)Nc2nc3ccccc3s2)n1
b. Cc1ccccc1NC(=O)/C=C/c1cccc(C(F)(F)F)c1
c. O=C(CSc1n[nH]c(-c2cccs2)n1)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1
d. O=C(Cc1cccs1)N1CCN(c2ccc([N+](=O)[O-])cc2)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}