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 COc1cnc2ccc(=O)n(CCN3CC[C@@H](NCc4cnc(C)c(C#N)c4)[C@@H](OC)C3)c2c1
b N#Cc1ccc(Cn2cncc2CN[C@H]2CCN(c3cccc4ncccc34)C2=O)cc1
c CCCN(CCC)CCc1cccc2c1CC(=O)N2
d CCc1cc2c(cc1N1CCC(N3CCOCC3)CC1)C(C)(C)c1[nH]c3cc(C#N)ccc3c1C2=O
e COc1cc(/C=C/c2nc(N)c3ccccc3n2)ccc1-n1cnc(C)c1
Answer: b, 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}
2-[(E)-2-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]ethenyl]quinazolin-4-amine