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 CC(C)Cn1c(=O)n(C)c(=O)c2[nH]cnc21
b CCOC(=O)[C@@H]1[C@@H](OC(=O)c2ccccc2)C[C@@H]2CC[C@H]1[NH+]2C
c N#Cc1ccc2cc1Oc1cccc(c1)-c1ccccc1N1CC[C@@H](NCc3cncn3C2)C1=O
d COc1ccccc1Oc1cccc(CN2CCC3(CC2)CCN(C(=O)c2ccncn2)CC3)c1
Answer: 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}
ethyl(1R,2S,3S,5S)-8-methyl-3-(phenylcarbonyloxy)-8-azoniabicyclo[3.2.1]octane-2-carboxylate