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, c, d, or e without using any additional words.
Options:
a: Cc1ncc(-c2nc(Nc3ccc(N4CCN(C(=O)CO)CC4)cc3)ncc2F)n1C(C)C
b: OC(c1cc(C(F)(F)F)nc2c(C(F)(F)F)cccc12)C1CCCCN1
c: O=C(Nc1ccc(-c2nnc(NCCCCN3CCOCC3)o2)c(F)c1)c1ccccc1
d: Cc1noc(C(=Cc2cccc(-c3cc(C(C)(C)S(C)(=O)=O)cc4cccnc34)c2)c2ccc(S(C)(=O)=O)cc2)n1
e: COCC(O)COc1cn2ncnc(Oc3ccc4[nH]c(C)cc4c3F)c2c1C
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}
[2,8-bis(trifluoromethyl)quinolin-4-yl]-piperidin-2-ylmethanol