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.) O=c1[nH]c2ccc(NC(=S)Nc3ccc(F)cc3)cc2[nH]1
b.) CC(C)(C)CC(C)(C)NCC(=O)Nc1c2c(nc3ccccc13)CCC2.O=C(O)C(=O)O
c.) Brc1cnc2nc(SCc3nc4ccccc4[nH]3)[nH]c2c1
d.) CSc1ncccc1C(=O)OCC(=O)c1ccccc1
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}