Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (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) O=C1CN(Cc2ccc(-c3ccc(F)c(CN4CCCCC4)n3)cc2)C(=O)N1CC1CC1
b) CC(C)(C)c1c(C(=O)NC2C3CC4CC(C3)CC2C4)cnn1-c1ccc(C(=O)O)cc1
c) O=C1NC(=O)[C@@H](c2cn3c4c(cccc24)CCC3)[C@@H]1c1c[nH]c2ccccc12
d) CCc1ccc(C(=O)Nc2cc(CN3CCN(C)CC3)cc(C(F)(F)F)c2)cc1C#Cc1cnc2ccnn2c1
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-(cyclopropylmethyl)-1-[[4-[5-fluoro-6-(piperidin-1-ylmethyl)pyridin-2-yl]phenyl]methyl]imidazolidine-2,4-dione