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 other words.
Options:
a N=C(Nc1ccc(OCCCCCOc2ccc(NC(=N)c3ccccc3)cc2)cc1)c1ccccc1
b CC(C)COC[C@@H](CN(Cc1ccccc1)c1ccccc1)[NH+]1CCCC1
c CCCCN1CCC2(CC1)OC(OC)c1c2cnn1-c1ccccc1
d Cc1nc2ccccc2n1-c1ccc(C(=O)N(C)C2CCN(C3CCCCC3)C2)cc1
Answer: b, c, 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}
N-[(2R)-3-(2-methylpropoxy)-2-pyrrolidin-1-ium-1-yl-propyl]-N-(phenylmethyl)aniline