Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC(C)(C)NC(=O)C1c2ccccc2C(=O)N1Cc1cc(F)ccc1-c1ccc(F)cc1
b: Cc1ccc2c(N3CCN(CCc4cccc5c4CCC(=O)N5C)CC3)cccc2n1
c: O=C([C@H](O)C1CC1)N1CC(c2cc(F)ccc2F)=C[C@@H]1c1ccccc1
d: C[C@](O)(COc1ccc(C#N)cc1)C(=O)Nc1ccc(C#N)c(C(F)(F)F)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}
1-methyl-5-[2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl]-3,4-dihydroquinolin-2-one