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) C[C@@]12O[C@@H](C[C@]1(O)CO)n1c3ccccc3c3c4c(c5c6ccccc6n2c5c31)CNC4=O
(b) CCC(=O)O[C@@](Cc1ccccc1)(c1ccccc1)[C@H](C)CNC
(c) Cc1cc(F)ccc1OC1CCN(CC2CCN([C@@H](Cc3ccc(F)cc3)C(=O)O)CC2)CC1
(d) Cc1csc(Cn2c([C@@H]3CCCN(C4CCCCC4)C3)nc3ccccc32)n1
Answer: a, c
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)-2-[4-[[4-(4-fluoro-2-methylphenoxy)piperidin-1-yl]methyl]piperidin-1-yl]-3-(4-fluorophenyl)propanoicacid