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 or b without using any additional words.
Options:
a. COc1cccc2c1nc(N)n1nc(CN3CCN(c4ncccn4)C[C@H]3C)nc21
b. Cn1c(SCCCN2CC3CCN(c4ccc(F)cc4)C3C2)nnc1-c1ccn(C)c(=O)c1
Answer: 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}
4-[5-[3-[1-(4-fluorophenyl)-2,3,3a,4,6,6a-hexahydropyrrolo[2,3-c]pyrrol-5-yl]propylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]-1-methylpyridin-2-one