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, b, c, or d without using any additional words.
Options:
a CC(C)(C)CCN1CCC(CNC(=O)Nc2cccc(Cl)c2)(c2ccccc2)CC1
b CN(C)CCN1CCCCc2cc(NC(=N)c3cccs3)ccc21
c COc1ccc2c(c1)N(CCN1CCC(NCc3cc4c(cn3)OCCO4)CC1)C(=O)CO2
d CC(C)(C)c1[nH]c2ncccc2c1CCNCc1ccc(C=CC(=O)NO)cc1
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}
1-(3-chlorophenyl)-3-[[1-(3,3-dimethylbutyl)-4-phenylpiperidin-4-yl]methyl]urea