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, d, or e without using any other words.
Options:
(a) CC[C@H](CO)Nc1nc(NCc2ccccc2)c2ncn(C(C)C)c2n1
(b) O=C(NC1CCCC(O)C1)c1noc(-c2ccc(C(F)(F)F)cc2)c1CNCC1CC1
(c) COc1ccc(C2CN(CCC3CCS(=O)(=O)CC3)CC2CC(=O)Nc2cccc(Cl)c2)cc1
(d) CN(C)Cc1ccc2c(c1)CC[C@H](N(C)C(=O)c1ccc(-c3ccc(Cl)cc3)nc1)C2
(e) CCCC(=O)NC1CCc2ccc(CCN3CCN(c4nsc5ccccc45)CC3)cc21
Answer: a
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}
(2R)-2-[[6-(benzylamino)-9-propan-2-ylpurin-2-yl]amino]butan-1-ol