Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(c1ccccc1Oc1ccccc1)N(CC1CCC1)C1CCNC1
b. CCc1nc(Oc2ccc(C(=O)O)cc2)ccc1CN1CCC(N2C(=O)N(C3CCOCC3)C[C@H]2c2ccccc2)CC1
Answer: 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}
4-[6-ethyl-5-[[4-[(5R)-3-(oxan-4-yl)-2-oxo-5-phenylimidazolidin-1-yl]piperidin-1-yl]methyl]pyridin-2-yl]oxybenzoic acid