Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1cccnc1CN1CCC2(CC1)C(=O)N(c1ccc(-c3ccccc3)cc1)C(=O)N2c1cc(=O)[nH]cn1
b) Cn1ccc(C2CCNCC2C(=O)N(Cc2cccc(Cl)c2Cl)C2CC2)cc1=O
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}
8-[(3-methylpyridin-2-yl)methyl]-1-(6-oxo-1H-pyrimidin-4-yl)-3-(4-phenylphenyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione