Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1c(Cl)c([N+](=O)[O-])nn1CCCC(=O)Nc1cccnc1
(b) Cc1ccc(S(=O)(=O)NCC(c2ccc3c(c2)OCO3)N2CCOCC2)cc1
(c) CCN(CC(=O)Nc1ccc(C(=O)OC)cc1)C1CCCCC1
(d) O=C(CSc1nc(-c2ccccc2)cs1)Nc1cccc([N+](=O)[O-])c1
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}