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 C[C@@H]1Cc2c(ncnc2Oc2cc3c(ccn3C(=O)Nc3cc(C4(C(F)(F)F)CC4)on3)cc2O)CN1
b O=c1c2cc(-c3ccc(Cl)cc3)cn2ncn1-c1ccc(N2CCC(O)CC2)nc1
c Cc1ccc2c(N3CCN(CCc4cccc5c4OCC(=O)N5C(F)F)CC3)cccc2n1
d CCOc1cc(CN2CCC(Nc3nc4cc(C(N)=O)ccc4o3)CC2)cc(OCC)c1F
Answer: b
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}
6-(4-chlorophenyl)-3-[6-(4-hydroxypiperidin-1-yl)pyridin-3-yl]pyrrolo[2,1-f][1,2,4]triazin-4-one