Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1cc(C=Cc2nc3ccccc3c(=O)n2-c2ccccc2)ccc1-n1cnc(C)c1
b: N#Cc1cccnc1N1CCN([C@@H]2CN[C@H](C(=O)N3CCC(F)(F)C3)C2)CC1
c: Cn1cc(Br)c(C(=O)N2CCN(CC(=O)c3ccc(F)cc3)CC2)n1
d: COc1cnc2c(NCc3nnc4ccc(-c5cc(F)cc(F)c5)nn34)ccnc2c1
Answer: b, c
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-bromo-1-methylpyrazole-3-carbonyl)piperazin-1-yl]-1-(4-fluorophenyl)ethanone