Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CN1CCc2c(c3ccccc3n2Cc2ccc(C(=O)NO)cc2)C1
b. CNC(=O)Cn1c(=O)n(C2CCN(CC[C@H](Oc3cc(OC)ccc3C)C(C)C)CC2)c2ccccc21
c. CCN(CC)Cc1ccc(Nc2ccnc3cc(Cl)ccc23)cc1O
d. CCCNS(=O)(=O)c1ccc(-c2ccc(CCN3CCC[C@H]3C)cc2)cc1
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-hydroxy-4-[(2-methyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5-yl)methyl]benzamide