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) O=C(Nc1ccc2c(c1)OCCO2)c1ccc(Cl)cc1
(b) Cc1ccc(S(=O)(=O)CC2CSc3ncnc4ncn2c34)cc1
(c) O=C(CSc1nc2scc(-c3ccccc3)c2c(=O)[nH]1)N1CCOCC1
(d) O=C(O)COn1c(-c2ccccc2)nc2ccc([N+](=O)[O-])cc21
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}