Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1cc(N2C(=O)N(c3ccc(-c4ccc(C(=O)O)o4)cc3)C(=O)C23CCN(Cc2ncccc2C)CC3)ncn1
b. CC(C)(C)c1ccc(C(=O)CCC[NH+]2CCC(OC(c3ccccc3)c3ccccc3)CC2)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}
1-(4-tert-butylphenyl)-4-[4-(diphenylmethyl)oxypiperidin-1-ium-1-yl]butan-1-one