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: N#CNC(=Nc1ccncc1)NCCCCCCOc1ccc(Cl)cc1
b: O=C(c1ccc(-c2ccc3c(c2)CCN(CCN2CCCC2)C3=O)cc1)N1CCCC1
c: Cc1[nH]nc2c1c(=O)n(C[C@@H](F)CN)c1cc3c(cc21)CCCC3
d: O=C1CSC(=O)N1C(CCc1ccncc1)COc1ccc(-c2cccc([N+](=O)[O-])c2)cc1
e: c1cc(N2CCCCC2)ccc1OCCCN1CCCCC1
Answer: b, 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}
1-[3-(4-piperidin-1-ylphenoxy)propyl]piperidine