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 CC#Cc1cncc(-c2cccc(C3(c4ccnc(C(F)F)c4)N=C(N)c4c(F)cccc43)c2)c1
b Cc1cc(F)ccc1-c1c(Oc2ccc(/C=C/C(=O)O)cc2)c2ccccc2oc1=O
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}
3-[2-(difluoromethyl)pyridin-4-yl]-7-fluoro-3-[3-(5-prop-1-ynylpyridin-3-yl)phenyl]isoindol-1-amine