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) Cc1cnc(NC(=O)C2=C(O)c3ccccc3S(=O)(=O)N2C)s1
b) O=C1NCN(c2ccccc2)C12CC[NH+](CCCC(c1ccc(F)cc1)c1ccc(F)cc1)CC2
c) O=C(NC1CCN(Cc2ccc3c(c2)OCO3)CC1)c1cc(=O)c2cc(F)c(Cl)cc2o1
d) Cc1ccc(C(=O)c2cc(O)c([O-])c([N+](=O)[O-])c2)cc1
Answer: a, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}