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 or b without using any additional words.
Options:
a: COc1ccc(CCN2C(=O)N(NS(C)(=O)=O)CC2c2ccc(OC(C)C)cc2)cc1
b: Cc1ccc(C(C)N2C3CCC2CC(Oc2cccc(C(N)=O)c2)C3)s1
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}
N-[3-[2-(4-methoxyphenyl)ethyl]-2-oxo-4-(4-propan-2-yloxyphenyl)imidazolidin-1-yl]methanesulfonamide