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 NCCCC[C@H](NC(=O)OCc1ccccc1)C(=O)c1noc(Cc2ccc(OCCc3ccccc3)cc2)n1
b CCS(=O)(=O)c1ccc2c(c1)nc(C(C)(C)C)n2COC(F)(F)F
c N#Cc1cnc(Nc2cc(NC[C@@H]3CNCCO3)c(C#CC3(O)CCCC3)cn2)cn1
d Cc1c(C(C)CN2CCN(C(=O)Cc3ccc(-n4cnnn4)nc3)CC2)ccc2c1COC2=O
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}
benzyl N-[(2S)-6-amino-1-oxo-1-[5-[[4-(2-phenylethoxy)phenyl]methyl]-1,2,4-oxadiazol-3-yl]hexan-2-yl]carbamate