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 other words.
Options:
a. CC(CCC(=O)Nc1nncs1)C(=O)O
b. NC(=O)C(c1ccc(Cl)cc1Cl)c1ncc(C(F)(F)F)cc1Cl
c. COc1ccc(CCNC(=O)CSCc2n[nH]c(=O)[nH]2)cc1OC
d. c1nc(NCC2(N3CCOCC3)CCCCC2)c2ccsc2n1
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}