Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. Cc1cccnc1-n1cc(CN2CCC3(CC2)OCc2ccccc23)c(C)n1
b. CCS(=O)(=O)c1cnc(N2CC3(CCN(C[C@H](O)c4ccc5c(c4C)COC5=O)CC3)CC2=O)cn1
c. O=C1N(CCN2Cc3ccccc3C2)CCN1Cc1cc(Cl)ccc1Cl
d. COc1ccc(OC(F)(F)F)cc1CN[C@H]1CCCN[C@H]1c1ccccc1
e. O=C(Cc1ccccc1)NCCN(c1ccccc1)c1ccccc1
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}
1'-[[3-methyl-1-(3-methylpyridin-2-yl)pyrazol-4-yl]methyl]spiro[1H-2-benzofuran-3,4'-piperidine]