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=C1COc2ccc(CN3CCC(NC(=O)c4cc(=O)c5ccc(F)cc5o4)CC3)cc2N1
b. C[C@@H]1C[C@H](O[C@H](C)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)[C@@H](c2ccc(F)cc2)CC(=O)N1
c. O=S(=O)(c1ccc(Cl)cc1)C1CCN(CCc2ccc(F)cc2F)CC1
d. O=C(c1ccccn1)[C@]12Cc3cnn(-c4ccc(F)cc4)c3C=C1CCN(S(=O)(=O)c1ccc(Cl)c(Cl)c1)C2
Answer: a, b, 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-4-oxo-N-[1-[(3-oxo-4H-1,4-benzoxazin-6-yl)methyl]piperidin-4-yl]chromene-2-carboxamide