Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a COc1ccc(CN(C)C)c(Oc2ccc(Cl)c(Cl)c2)c1
b O=S(=O)(Nc1ccc2c(c1)CCN(Cc1cc[nH]n1)CC2)c1ccc(N2CCOCC2)nc1
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-(3,4-dichlorophenoxy)-4-methoxyphenyl]-N,N-dimethylmethanamine