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, or c without using any additional words.
Options:
a: O=C(c1ccccn1)[C@]12Cc3cnn(-c4ccc(F)cc4)c3C=C1CCN(S(=O)(=O)c1ccc(F)cc1)C2
b: CC(C)OC[C@H](Oc1ncnc2c1cnn2-c1ncccc1Cl)C(=O)Nc1ccc(Cl)cn1
c: Cn1cnc(C(=O)N(Cc2cccc(Cl)c2)CC2CCC(N)CC2)c1
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}
[(4aR)-1-(4-fluorophenyl)-6-(4-fluorophenyl)sulfonyl-4,5,7,8-tetrahydropyrazolo[3,4-g]isoquinolin-4a-yl]-pyridin-2-ylmethanone