Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] N#Cc1c(Cl)cccc1OC[C@H](O)CN1CCC[C@H]1Cc1ccccc1
[b] C[C@@H](OC(=O)c1cccc(S(=O)(=O)Nc2ccc3c(c2)OCO3)c1)C(=O)c1c[nH]c2ccccc12
[c] CS(=O)(=O)c1cccc(C(=O)N2CCN(c3ccc(OC4CCN(C5CCCC5)CC4)cc3)C(=O)C2)c1.O=CO
[d] Cc1ccc2c(N3CCN(CCc4cccc5c4CCC(=O)N5C)CC3)cccc2n1
Answer: a, d
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}
2-[(2R)-3-[(2S)-2-benzylpyrrolidin-1-yl]-2-hydroxypropoxy]-6-chlorobenzonitrile