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. CC1=Nc2cc(C(=O)O)ccc2Sc2ccc(Br)cc21
b. Cc1ccc(CSc2ncn(-c3ccccc3)n2)cc1
c. COCCNC(=O)C1c2ccccc2C(=O)N(CCOC)C1c1ccc(F)cc1
d. Cc1ccc(S(=O)(=O)Nc2c(C(=O)O)[nH]c3ccccc23)cc1C
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}