Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C1NC[C@@H](c2ccccc2)C12CCN(C1CCCCC1c1ccccc1)CC2
(b) CCN(CC)CCOc1ccc(/C(=C(/Cl)c2ccccc2)c2ccccc2)cc1
(c) Cn1cnc2c(F)c(Nc3ccc(Br)cc3Cl)c(C(=O)NOCCO)cc21
(d) CC(C)[C@@H](Oc1ccc(CNC(=O)[C@@H]2CCCN2C(=O)CC([NH3+])Cc2cc(F)ccc2F)cc1)C(=O)O
Answer: 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}
[4-[(2S)-2-[[4-[(1R)-1-carboxy-2-methylpropoxy]phenyl]methylcarbamoyl]pyrrolidin-1-yl]-1-(2,5-difluorophenyl)-4-oxobutan-2-yl]azanium