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, or c without using any additional words.
Options:
a. NS(=O)(=O)c1ccc(C(=O)Nc2ccc(-c3nc4cccnc4s3)cc2)cc1
b. CCCCOCCCn1c(N)c(C(=O)OC(C)COC)c2nc3ccccc3nc21
c. O=C(CSCc1ccccc1)Nc1ccc(F)cc1F
Answer: a, b, c
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}