Task: Please answer the multiple choice question.
Question: Which molecules are 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) CCc1cc(Oc2cc(Cl)ccc2CNC)ccc1Cl
(b) O=c1c2ccccc2c(Cc2ccc(Cl)cc2)nn1C[C@@H]1CCCN1CCCCc1ccc(OCCCN2CCCCCC2)cc1
(c) CCOC(=O)C1CCN(C(=N)c2ccc(C(=O)Nc3c(OC)cc(Cl)cc3C(=O)Nc3ccc(Cl)cn3)c(F)c2)CC1
(d) CNCc1cc(C#N)ccc1Oc1ccc(Cl)c(Cl)c1
Answer: a, 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}
2-[[(2S)-1-[4-[4-[3-(azepan-1-yl)propoxy]phenyl]butyl]pyrrolidin-2-yl]methyl]-4-[(4-chlorophenyl)methyl]phthalazin-1-one