Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=c1[nH]c2ccccc2n1C1CCN(CCOc2ccccc2)CC1
b. COc1ccc2ncc(OC)c(CCC34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
c. Cc1cccc(C(CC[C@H](N)C(=O)O)(c2ccccc2)c2ccccc2)c1
d. COc1ccc(Cn2c(N3CC[C@@H](N(C)C)C3)nc3ccccc32)cc1
Answer: a, b, 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}
3-[1-(2-phenoxyethyl)piperidin-4-yl]-1H-benzimidazol-2-one