Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. COc1ccccc1NC(=O)CCSc1nc(C)cs1
b. CN(CC(=O)Nc1ccccc1F)CC(=O)Nc1ccccc1Br
c. CCC1(c2ccc(C)cc2)NC(=O)N(CC(=O)Nc2cccc(S(=O)(=O)N3CCCC3)c2)C1=O
d. CCOc1ccc(S(N)(=O)=O)cc1-c1nc2c(C(C)(C)C)nn(C)c2c(=O)[nH]1
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}