Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) COC1COCCC1N[C@@H]1C[C@H]2CN(c3nccs3)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
b.) Cn1ncc2c1CCCC2CCN1Cc2ccccc2C1
c.) O=C(c1ccccn1)[C@@]12C[C@H]3C=NN(c4ccc(F)cc4)[C@H]3C=C1CCN(S(=O)(=O)c1cccc(C(F)(F)F)c1)C2
Answer: b
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}
4-[2-(1,3-dihydroisoindol-2-yl)ethyl]-1-methyl-4,5,6,7-tetrahydroindazole