Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
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(c1ccncn1)N1CCC2(CCN(Cc3ccccc3Oc3ccccc3)CC2)CC1
b) O=C(Cc1ccc(-n2cnnn2)nc1)N1CCN2C[C@@H](c3ccc4nonc4c3)OC[C@@H]2C1
c) O=S(=O)(c1ccccc1)c1ccc(C=Cc2ccc(F)cc2)nc1
d) O=C1OCc2cc(CC(=O)N3CCN(CCc4ccc([N+](=O)[O-])cc4)CC3)ccc21
e) CC(C)C(Oc1ccc(CNC(=O)[C@@H]2CSCN2C(=O)CC([NH3+])Cc2cc(F)ccc2F)cc1)C(=O)O
Answer: a, c, 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}
2-[2-(4-fluorophenyl)ethenyl]-5-(phenylsulfonyl)pyridine