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] COc1ccc(C(=O)N(c2ccc(C)cn2)C2CCN(c3cc(N)ccn3)CC2)cc1
[b] COc1cc(CC(=O)N2CCN(CCc3ccc4c(c3)COC4=O)CC2)ccc1-n1cnnn1
[c] O=C(Nc1cc(C(F)(F)F)ccc1-n1cncn1)C1(c2ccccc2)CC1
[d] C[C@H]([C@H](O)c1ccc2c(c1)OCC(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
Answer: a, b, d
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}
5-[2-[4-[2-[3-methoxy-4-(tetrazol-1-yl)phenyl]acetyl]piperazin-1-yl]ethyl]-3H-2-benzofuran-1-one