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) CCCCN(CCCC)CCCNC(=O)C1CC(c2cccc([N+](=O)[O-])c2)=NO1
(b) CC(C)C(=O)NNc1ccccc1
(c) CCOC(=O)N1CCN(C(=O)CN(Cc2ccc(Cl)cc2)S(=O)(=O)c2ccccc2)CC1
(d) Nc1ccc(Oc2ccc(Cl)cc2)cc1
Answer: 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}