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 or b without using any other words.
Options:
(a) Nc1nc2cc3c(cc2s1)CCN(Cc1ccc(F)cc1)CC3
(b) O=c1ccc2cccc(OC[C@@H](O)CN3CCC4(CC3)Cc3cc(Cl)ccc3O4)c2[nH]1
Answer: a, 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}
7-[(4-fluorophenyl)methyl]-5,6,8,9-tetrahydro-[1,3]thiazolo[4,5-h][3]benzazepin-2-amine