Task: Please answer the multiple choice question.
Question: Which molecules are not a 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) C[C@@H](C(=O)NCC1CC1)[C@H]1C[C@]1(C)[C@H](NC(=O)OCc1ccccc1)c1ccccc1
(b) Clc1ccc(COn2nnc3ccccc32)c(Cl)c1
(c) O=c1[nH]c2ccccc2c(=O)n1Cc1ccccc1
(d) CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1N(C)C
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}