Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCN(CC)C(=O)N1CCN(C)CC1.O=C(O)CC(O)(CC(=O)O)C(=O)O
(b) CC(C)N(CCC(C(N)=O)(c1ccccc1)c1ccccn1)C(C)C.O=P(O)(O)O
(c) CCCCn1c(N)c(Sc2ccc([N+](=O)[O-])cc2)c(=O)[nH]c1=O
(d) Cc1ccc(S(=O)(=O)NCCC(=O)Nc2nnc(C3CC3)s2)cc1C
Answer: a, b, 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}