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 CC1(c2cc(C(F)(F)F)cc(C(F)(F)F)c2)CCN(C2(c3ccccc3)CCC(N3CCN(c4ccccc4Cl)C(=O)C3)CC2)C1=O
b CCN(CC)CCOCCOC(=O)C1(c2ccccc2)CCCC1
c C/C(=N\NC(=N)N)c1ccc2c(c1)Cc1cc(/C(C)=N/NC(=N)N)ccc1-2.Cl.Cl
d Cc1nc2nc(N3CCN4CCC3CC4)oc2cc1Cl
Answer: 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}
6-chloro-2-(1,4-diazabicyclo[3.2.2]nonan-4-yl)-5-methyl-[1,3]oxazolo[4,5-b]pyridine