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 or b without using any additional words.
Options:
a. COc1cc(-c2nc3n(n2)CCC[C@@H]3c2ccc(F)cc2C)ccc1-n1cnc(C)c1
b. CC(C)C(=O)N(Cc1cccc(Cl)c1Cl)[C@H]1CCNC1
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}
(8R)-8-(4-fluoro-2-methylphenyl)-2-[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridine