Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(C)c1cc(C#N)cc2nc(-c3ccc(C(=O)NCC4CN(c5ccc(-c6ccccc6OC(F)(F)F)cn5)C(=O)O4)cc3)oc12
b. COc1cnc2ccc(=O)n(CCN3CCC(NCc4cnc(OC)c(C#N)c4)CC3)c2c1
c. CN1CCN(c2cccc3c2C[C@H](NC(=O)c2ccc(OCC(F)(F)F)nc2)CO3)CC1
d. N#CCN(CCOc1ccc([N+](=O)[O-])cc1)CCc1ccc([N+](=O)[O-])cc1
Answer: a, b
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}
2-methoxy-5-[[[1-[2-(7-methoxy-2-oxo-1,5-naphthyridin-1-yl)ethyl]piperidin-4-yl]amino]methyl]pyridine-3-carbonitrile