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, d, or e without using any other words.
Options:
a.) COc1cccc2[nH]c(-c3nc(N[C@@H]4CCOC[C@@H]4N)cnc3C(N)=O)cc12
b.) Cc1cc(-c2ccc3c(c2)CCN(CCCSc2nnc(-c4ccccc4F)n2C)CC3)no1
c.) O=C(CCc1ccccc1)c1ccccc1OCC(O)CN1CCC(c2ccccc2)CC1
d.) CN1CCN(c2ccc3nc(-c4ccccc4)c(-c4ccc(CN5CCC(c6nc(-c7ncccn7)n[nH]6)CC5)cc4)nc3n2)CC1
e.) O=C(c1ccc(Cl)cc1)N1CCC2(CCN(Cc3ccccc3Oc3ccccc3)CC2)CC1
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}
5-[[(3R,4R)-3-aminooxan-4-yl]amino]-3-(4-methoxy-1H-indol-2-yl)pyrazine-2-carboxamide