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 additional words.
Options:
(a) COCCN(C)Cc1csc(-c2cn(CC3CCCCC3)c3c(Cl)cccc23)n1
(b) CC1(C)[C@H](Nc2c(C(N)=O)cnn3cc(-c4ccccc4)cc23)CC[C@]1(C)N
(c) Cn1cncc1[C@H](O)C1=Cc2cccnc2[C@@H](N2CCN(C(=O)OC(C)(C)C)CC2)c2ccc(Cl)cc21
(d) Clc1ccc(C(c2ccccc2Cl)C(Cl)(Cl)Cl)cc1
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}
tert-butyl 4-[(2S)-13-chloro-10-[(R)-hydroxy-(3-methylimidazol-4-yl)methyl]-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,9,12,14-heptaen-2-yl]piperazine-1-carboxylate