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.) COc1ccccc1N1CCN(CCCC(C(=O)O)(c2ccc(Br)cc2)C(C)C)CC1
b.) O=C(/C=C/c1ccc2c(c1)C(=O)CC1(CCN(Cc3ccccc3)CC1)O2)NO
c.) O=C(c1ccccc1)C1CCN(CCc2ccccc2)CC1
d.) O=C(O)C[C@@H]1COc2cc3c(cc21)OC[C@@H](c1cccc(Br)c1)O3
Answer: a, b, c
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}
phenyl-[1-(2-phenylethyl)piperidin-4-yl]methanone