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 CCCOc1ccc(C(=O)NCCCn2ccnc2)cc1
b Cc1ccsc1/C=N/N1CCN(c2ccccn2)CC1
c O=C1CSC2(CCCCC2)N1CCO
d Cc1ccc(S(=O)(=O)NNC(=S)NC(=O)c2ccc([N+](=O)[O-])cc2)cc1
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}