Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) c1ccc(C2(c3ccccc3)CC2C2=[NH+]CCN2)cc1
b) COC(=O)C1=CC[C@@H]2CC[C@@H]1[NH+]2C
c) Cc1cccc(NC(=O)N[C@@H]2N=C(c3ccccc3)c3ccccc3N(C)C2=O)c1
d) C=C[C@H]1C[NH+]2CC[C@H]1C[C@@H]2[C@@H](O)c1ccnc2ccc(OC)cc12
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}
(S)-[(2R,4S,5R)-5-ethenyl-1-azoniabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol