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) CC(OC(=O)CCc1c[nH]c2ccccc12)C(=O)c1ccccc1
b) CCOc1ccccc1NC(=O)c1cccc(NC(=O)CC(c2ccccc2)c2ccccc2)c1
c) Cc1cccc(-n2cc(C#N)c(=O)[nH]c2=O)n1
d) CCN(CC)S(=O)(=O)c1ccc(-c2nnc(SCC(=O)Nc3cc(OC)cc(OC)c3)o2)cc1
Answer: a, 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}