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: Cc1[nH]ncc1-c1ccc2cc(CCN3CCC[C@H]3C)ccc2n1
b: N[C@H]1CN(C(=O)c2ccc3ncsc3c2)C[C@H]1C(=O)N1CCCC1
c: NC1=N[C@@]2(CO1)c1cc(-c3cccnc3F)ccc1Oc1c2cc(N2CCC(F)(F)C2)nc1F
d: Cc1cc(C2(c3cccc(-c4cncnc4)c3)N=C(N)c3c(F)cccc32)cn(C)c1=O
Answer: 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}
(4S)-3'-(3,3-difluoropyrrolidin-1-yl)-1'-fluoro-7'-(2-fluoropyridin-3-yl)spiro[5H-1,3-oxazole-4,5'-chromeno[2,3-c]pyridine]-2-amine