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 other words.
Options:
a.) Cc1[nH]c2ccccc2c1CN1CC2CN(CCNS(=O)(=O)c3ccc(C#N)cc3)CC(C1)O2
b.) O=[N+]([O-])c1ccc(CCN2CCN(CCc3ccc(-n4cnnn4)cc3)CC2)cc1
c.) O=C1N(CCN2C[C@H]3CC[C@@H]2C3)CCN1c1cccc(Cl)c1
d.) Cc1cc(C2CC=CCNC2)ccc1Cl
e.) CN1C(=O)C(NC(=O)CCC2CCCCC2)N=C(c2ccccc2)c2ccccc21
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-[2-(4-nitrophenyl)ethyl]-4-[2-[4-(tetrazol-1-yl)phenyl]ethyl]piperazine