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: COC1CCCCC1NS(=O)(=O)c1ccccc1
b: COc1ccc(C(=O)NCC(=O)N/N=C/c2cccnc2)cc1OC
c: CC(=O)C[C@H]1c2ccccc2S(=O)(=O)N1C1CCCC1
d: COc1cccc(C(=O)N2CCN(C(=O)Cc3ccccc3)CC2)c1.O=C(O)C(=O)O
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}