Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(c1ccc(Cl)cc1)C1CCN(CCc2ccc(Cl)c(Cl)c2)CC1
b. N#Cc1ccc(Cn2cncc2CC[NH2+][C@H]2CCN(c3ccccc3)C2=O)cc1
c. CCOC(=O)CCc1ccc(OC[C@H](O)CNC(C)(C)Cc2ccc3ccccc3c2)c(C#N)c1
Answer: a, b, 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}
2-[3-[(4-cyanophenyl)methyl]imidazol-4-yl]ethyl-[(3S)-2-oxidanylidene-1-phenyl-pyrrolidin-3-yl]azanium