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: Cn1c(SCCCN2CC[C@]3(C[C@@H]3c3ccc(C(F)(F)F)cc3)C2)nnc1C1CCN(C(N)=O)CC1
b: Cc1ccc2c(-c3nnc(SCCCN4CCc5cc6nc(-c7cc(C)nn7C)oc6cc5CC4)n3C)cccc2n1
c: N#CN=C(NCc1ccccc1)NN1CCC(CNc2ncccn2)CC1
d: O=C(NCc1ccc(OC(F)(F)F)cc1)C1c2ccccc2C(=O)N1CCc1cnccn1
Answer: a, b, d
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-oxo-2-(2-pyrazin-2-ylethyl)-N-[[4-(trifluoromethoxy)phenyl]methyl]-1H-isoindole-1-carboxamide