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 additional words.
Options:
a) COc1cc(/C=C/c2nc3ccccc3c(=O)n2-c2ccccc2)ccc1-n1cnc(C)c1
b) O=S(=O)(c1ccc(C=Cc2ccc(F)cc2)nc1)c1ccccc1F
c) Cc1nc2c(c(-c3ccc(Cl)cc3Cl)c1CN)CN(CCO)C2=O
Answer: a, 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}
2-[2-(4-fluorophenyl)ethenyl]-5-(2-fluorophenyl)sulfonyl-pyridine