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 other words.
Options:
[a] O=C1CCc2ccc(F)cc2N1CCCN1CCC(n2c(=O)[nH]c3ccccc32)CC1
[b] Cc1cc(C2C=CN=CN2)c(C)s1.Cl
[c] CCc1cccc(NC(=O)N2CCc3nc(-c4c(C)noc4C)nc(-c4ccccc4C)c3C2)c1
[d] Nc1nc2ccc(OC3CCOC3)nc2n1CC(O)c1ccc(C(F)(F)F)cc1Cl
Answer: a, c
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}
7-fluoro-1-[3-[4-(2-oxo-3H-benzimidazol-1-yl)piperidin-1-yl]propyl]-3,4-dihydroquinolin-2-one