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. O=C(NCc1cccc(CN2CCCC2=O)c1)NCC(c1ccccc1)c1ccccc1
b. Cn1nc(NCC(=O)NC2CN(C3CCC(C(=O)O)CC3)C2)c2cc(C(F)(F)F)ccc21
c. CC(C)(C)CCN1CCC(CNC(=O)Nc2cccc(Cl)c2)(c2ccccc2)CC1
d. CC1(C)CC(NC(=O)c2ccccc2N)c2cc(-c3ccc(Cl)cc3)c(-c3ccc(Cl)cc3Cl)nc2O1
Answer: c
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