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 CCCn1nc(NC(=O)c2cccs2)c2cc3cc(C)ccc3nc21
b Cc1onc(-c2ccccc2)c1NC(=O)N(Cc1ccccc1)C(C)C
c Cc1cccc(Cn2c(C)nc3c(N)c(C)c(C)cc32)c1
d COc1ccccc1CC(=O)N1CCN(c2cccc(Cl)c2)CC1
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}