Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CCCN1C(=O)CC2(CCN(CC3CCN(C(=O)OCC)CC3)CC2)c2cccnc21
b CN(CCOc1ccc(CC2SC(=O)NC2=O)cc1)c1ccccn1
c O=C(Nc1ccccn1)[C@H](CN1CC(O)C1)Oc1ncnc2c1cnn2-c1ccccc1Cl
d N#C[C@@H]1C[C@H](F)CN1C(=O)[C@@H](N)Cc1cscn1
Answer: b, 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}
(2S,4S)-1-[(2S)-2-amino-3-(1,3-thiazol-4-yl)propanoyl]-4-fluoropyrrolidine-2-carbonitrile