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 other words.
Options:
(a) CCC1=C(C)CN(C(=O)NCCc2ccc(S(=O)([O-])=NC(=O)NC3CCC(C)CC3)cc2)C1=O
(b) CN1CCC(CNc2ccn3ncc(-c4cccc(OC(F)(F)F)c4)c3n2)CC1
Answer: 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}
N-[(1-methylpiperidin-4-yl)methyl]-3-[3-(trifluoromethoxy)phenyl]pyrazolo[1,5-a]pyrimidin-5-amine