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: CCCC1NC(c2cc(C#N)ccn2)=NC1(c1ccc(F)cc1)c1ccc(F)cc1
b: CC(C)CNC(=O)c1cn(-c2cccc(Br)c2)c2ncccc2c1=O
c: CN1CCN(Cc2ccc3c(c2)Cc2c-3n[nH]c2-c2csc(C#CCNC(=O)c3ccccc3)c2)CC1
d: C[C@@H]1C[C@H](N)CN(c2ccncc2Nc2ncc3ccc(-c4ncccc4F)nn23)C1
e: COc1ccc(CN(C)C)c(Oc2ccc(Cl)c(Cl)c2)c1
Answer: a, c, d, 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-[4,4-bis(4-fluorophenyl)-5-propyl-1,5-dihydroimidazol-2-yl]pyridine-4-carbonitrile