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, b, or c without using any other words.
Options:
a Cn1c(CNc2ccc(C(=N)N)cc2)nc2cc(C(=O)N(CCC(=O)O)c3ccccn3)ccc21
b Cc1cccnc1CN1CCC2(CC1)C(=O)N(c1ccc(-n3cccn3)cc1)C(=O)N2c1cc(=O)[nH]cn1
c O=C1C[C@@H](c2ccc(O)cc2)Oc2cc(O)cc(O)c21
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}
8-[(3-methylpyridin-2-yl)methyl]-1-(6-oxo-1H-pyrimidin-4-yl)-3-(4-pyrazol-1-ylphenyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione