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. CNC(=O)c1ccc(-c2ccc3c(c2)CCN(CCN2CCCC2)C3=O)c(F)c1
b. O=C(NC1CCN(Cc2ccc3ccc(=O)[nH]c3c2)CC1)c1cc(=O)c2ccc(F)cc2o1
c. Clc1ccccc1-c1ncccc1CC(c1cccnc1)c1cccnc1Cl
d. COC(=O)C(CCC(=O)N1CCN(c2ccccc2OC)CC1)(c1ccc(Br)cc1)C(C)C
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}
3-fluoro-N-methyl-4-[1-oxo-2-(2-pyrrolidin-1-ylethyl)-3,4-dihydroisoquinolin-6-yl]benzamide