Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(c1ccc(CN2CCC(F)CC2)cc1)N1CCN(C2CCC2)CC1
b) CC(C)N(C)[C@@H]1CC[C@H](N2CC[C@H](NC(=O)c3cccc(C(F)(F)F)c3)C2=O)[C@H](CS(=O)(=O)C(C)C)C1
c) Cc1ncoc1-c1nnc(SCCCNC2CCC3CC32c2ccccc2)n1C
d) Cc1nn(-c2ccccc2)nc1C(=O)NC1COc2cccc(N3CCN(C)CC3)c2C1
Answer: a, b
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}
(4-cyclobutylpiperazin-1-yl)-[4-[(4-fluoropiperidin-1-yl)methyl]phenyl]methanone