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, d, or e without using any other words.
Options:
a O=C(NC1CCN(Cc2ccc3c(c2)OCO3)CC1)c1cc(=O)c2ccc(O)cc2o1
b C#CC[NH+](C)[C@H](C)Cc1ccccc1
c CNNCc1ccc(C(=O)NC(C)C)cc1
d C[C@@H](CN(C)C)CN1c2ccccc2Sc2ccc(C#N)cc21
e C[NH2+]CCCC12CCC(c3ccccc31)c1ccccc12
Answer: a, b, c
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}