Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccc2ncc(=O)n(CCN3CC[C@@H](NCc4cc5c(cn4)OCCO5)[C@@H](O)C3)c2c1
b. CC(=O)Nc1cccc(N2CCN(CCCCN(C)S(=O)(=O)CC3CCCCC3)CC2)c1
c. Cc1ncoc1-c1nnc(SCCCN[C@@H]2CC3C[C@]3(c3ccc(C(F)(F)F)cc3F)C2)n1C
d. N#Cc1nc(CCCN2CCC(O)CC2)cc(-c2cccc(C(F)(F)F)c2)n1
e. CCOC(=O)C1=C(CN2CCOCC2)NC(c2nccn2C)=NC1c1ccc(F)cc1Br
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}
1-[2-[(3S,4R)-4-(2,3-dihydro-[1,4]dioxino[2,3-c]pyridin-7-ylmethylamino)-3-hydroxypiperidin-1-yl]ethyl]-7-methoxyquinoxalin-2-one