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, or d without using any other words.
Options:
[a] C[C@]1(C(=O)O)CC[C@@](C)(c2nc(-c3ccc(C(=O)Nc4cc(C(F)(F)F)ccn4)cc3)c3c(N)nccn23)C1
[b] O=c1nc(NC2CC3CCC(C2)N3Cc2ccc3c(c2)OCO3)c2cc(Cl)ccc2n1CC(F)(F)F
[c] COc1ccc(N2CCN(C(C)=O)CC2)cc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
[d] CC(C)N1CCN(C(=O)N2Cc3ccccc3C2)CC1
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}
1-[4-[3-[(5-chloro-4-imidazo[1,2-a]pyridin-3-ylpyrimidin-2-yl)amino]-4-methoxyphenyl]piperazin-1-yl]ethanone