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 COc1ccc(-c2nn(-c3ccccc3)cc2/C=N/NC(=S)NC(C)C)cc1OC
b Cc1cc(Cl)c(S(=O)(=O)N2CCSCC2)cc1OCC(N)=O
c C/C(=N/N1CCN(c2ccccn2)CC1)c1cccc([N+](=O)[O-])c1
d Cl.O=C(O)C1=CCCNC1
Answer: a, b, c
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}