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) O=C(Nc1nnc(C2=COCCO2)o1)c1ccc([N+](=O)[O-])cc1
b) CC(Oc1ccccc1)C(=O)Nc1nnc(S(=O)(=O)Nc2ccccc2)s1
c) Cc1ccc(-c2cc(-c3ccccc3)no2)c(O)c1
d) c1ccc(Nc2ncnc3sc4c(c23)CCC4)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}