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 additional words.
Options:
a CCCc1nc(SCC(=O)Nc2nccs2)c2ccccc2n1
b CC(C)CNC(=S)NNC(=O)c1ccco1
c Cc1[nH]n(-c2ccccc2)c(=O)c1C(C[N+](=O)[O-])c1ccc(Cl)cc1
d COc1ccc(NC(=O)/C=C/c2ccc(Br)o2)cn1
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}