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, or c without using any other words.
Options:
(a) Nc1nc2cc3c(cc2s1)CCN(Cc1cnco1)CC3
(b) CC(Cc1ccccc1)NCCC(c1ccccc1)c1ccccc1
(c) CN(CCN1CCN(c2cccc(C(F)(F)F)c2)C1=O)CC12CCC(CC1)C2(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}
7-(1,3-oxazol-5-ylmethyl)-5,6,8,9-tetrahydro-[1,3]thiazolo[4,5-h][3]benzazepin-2-amine