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(C1CC2CCC1C2)n1c(-c2ccco2)n[nH]c1=S
b) O=C(NCc1nnnn1-c1cccc(F)c1)c1ccc(S(=O)(=O)N2CCOCC2)cc1
c) CCCN1CCC(NC(=O)CCc2nnc(-c3ccccc3)o2)CC1
d) Br.CC(C)(C)c1ccc(C2=CSC3=NCCN23)cc1
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}