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: c1ccc(C2CC3(N4CCCC4)CNCC2C(c2ccccc2)C3)cc1
b: NC1(C(=O)N[C@@H](CCN2CCCC2)c2ccc(Cl)cc2)CCN(c2ncnc3[nH]ccc23)CC1
c: CNCC1Cc2ccccc2C(c2ccc(Cl)c(Cl)c2)C1
d: CNC(=O)CN1Cc2c(nc(C)c(CN)c2-c2ccc(Cl)cc2Cl)C1=O
e: Cc1ncoc1-c1nnc(SCCCN2C[C@H]3C[C@@]3(c3ccc(C(F)(F)F)c(F)c3)C2)n1C
Answer: a, c, e
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}
6,9-diphenyl-1-pyrrolidin-1-yl-3-azabicyclo[3.2.2]nonane