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. Cc1ccc(-n2cc[nH]c2=S)cc1C
b. CCc1noc(C)c1C(=O)Nc1nc(-c2ccccc2)c(C(C)=O)s1
c. Cc1cccc(C)c1CN1C(=O)C2CSCN2c2ccc(C(F)(F)F)cc21
d. COC(=O)c1ccccc1NC(=O)CSc1nnc(-c2ccoc2C)n1C
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}