Task: Please answer the multiple choice question.
Question: Which molecules are a 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. CN[C@H](COC)c1nc(N2CCOC[C@H]2C)c2ccc(-c3ccc(OC)c(CO)c3)nc2n1
b. NC1=N[C@@]2(CO1)c1cc(-c3cccnc3F)ccc1Oc1ncc(C3=CCCOC3)cc12
c. Cc1cccc(Nc2nc(N[C@@H]3COC[C@@H]3N)ncc2C(N)=O)c1
Answer: 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}
2-[[(3S,4R)-4-aminooxolan-3-yl]amino]-4-(3-methylanilino)pyrimidine-5-carboxamide