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) Cc1nc(-c2ccc(F)c(F)c2)nc(OCCCN2CCCCC2)c1Cl
(b) CNCc1cc(N2CCCS2(=O)=O)ccc1Oc1ccc(Cl)cc1Cl
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}
1-[2-(2,4-dichlorophenoxy)-5-(1,1-dioxo-1,2-thiazolidin-2-yl)phenyl]-N-methylmethanamine