Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: COc1ccc(-c2nnc(C(=O)N3CC(Oc4ccc(CN5CCN(C)CC5)c(F)c4)C3)o2)cc1
b: Cn1c(SCCCN2CC3CCN(c4ccc(C(F)(F)F)cc4)C3C2)nnc1-c1cncnc1
c: CC(=O)C1=NN2c3cc(F)ccc3OCC2C1(CCCN1CCOCC1)c1ccccc1
d: Cc1ncc(-c2nc(Nc3ccc(C(=O)N(C)C)c(F)c3)ncc2F)n1C(C)C
Answer: a
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}
[3-[3-fluoro-4-[(4-methylpiperazin-1-yl)methyl]phenoxy]azetidin-1-yl]-[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]methanone