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. Cn1ncc(Cl)c(Oc2ccc(Cl)cc2)c1=O
b. O=C(CSc1n[nH]c(-c2ccccn2)n1)Nc1ccccc1F
c. Cc1ccc2c(C)c(C(=O)N(C)Cc3ccncn3)oc2c1C
d. COc1ccccc1NC(=S)NC(=O)CCc1ccccc1
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}