Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a FC(F)(F)C1(c2nnc(-c3nn(-c4ccc(Cl)cc4Cl)c(-c4ccc(Cl)cc4)c3Cn3cncn3)s2)CCC1
b Cn1c(SCCCN2CC3CCN(c4ccc(C(F)(F)F)cc4)C3C2)nnc1-c1cc[nH]c(=O)c1
Answer: a
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-[5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-(1,2,4-triazol-1-ylmethyl)pyrazol-3-yl]-5-[1-(trifluoromethyl)cyclobutyl]-1,3,4-thiadiazole