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, d, or e without using any other words.
Options:
a Cc1nnc([C@]2(c3cnn(C)c3)N[C@@H](c3nc(-c4ccc(F)cn4)c[nH]3)Cc3c2[nH]c2ccccc32)o1
b O=C(NC[C@@H]1OC(=O)N2c3ccc(N4CCOCC4=O)cc3OC[C@@H]12)c1ccc(Cl)s1
c C[C@]12CCC3[C@@H](CC[C@H]4NC(=O)C=C[C@]34C)[C@@H]1CC[C@@H]2C(=O)Nc1cc(C(F)(F)F)ccc1C(F)(F)F
d C[C@]1(CS(=O)(=O)N2CCN(c3ncc(OCc4ccc(C(F)(F)F)o4)cn3)CC2)NC(=O)NC1=O
e F[C@H]1CC[NH2+]C[C@H]1c1c(-c2ccccc2)[nH]c2ccc(Cl)cc12
Answer: a, e
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}
2-[(1R,3R)-3-[4-(5-fluoranylpyridin-2-yl)-1H-imidazol-2-yl]-1-(1-methylpyrazol-4-yl)-2,3,4,9-tetrahydropyrido[3,4-b]indol-1-yl]-5-methyl-1,3,4-oxadiazole