Task: Please answer the multiple choice question.
Question: Which molecules are not 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. O=C(Nc1cc(Cl)ccc1Cl)NS(=O)(=O)c1ccc(OCCCCN2CCCCC2)cc1
b. C[C@@H]1NC(c2cc(C#N)ccn2)=NC1(c1ccc(F)cc1)c1ccc(F)cc1
c. CCCCN(CC)CCCCCc1ccc(Cl)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-(2,5-dichlorophenyl)-3-[4-(4-piperidin-1-ylbutoxy)phenyl]sulfonylurea