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) NC(=O)c1nnc(N[C@@H]2CCCC[C@@H]2N)cc1Nc1cccc(C2CC2)n1
(b) CN(C)C(=O)c1ccc(-c2ccc3c(c2)CCN(CCN2CCCC2)C3=O)c(F)c1
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}
6-[[(1R,2S)-2-aminocyclohexyl]amino]-4-[(6-cyclopropylpyridin-2-yl)amino]pyridazine-3-carboxamide