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 other words.
Options:
a CS(=O)(=O)Nc1ccc(OC[C@@H](O)CN(CCc2ccc(Cl)c(Cl)c2)Cc2ccccc2O)cc1
b O=C(NC1CC1)c1ccc(-n2cnc3cc(OC(F)(F)F)ccc32)s1
c O=C1N(C2CCCCC2)C[C@@H](c2ccccc2)N1C1CCN(Cc2ccc(Br)cc2)CC1
d CC[C@H](C)[C@H](C(=O)O)N1CC(CN2CCC(c3cc(Cc4ccc(OC)c(OC)c4)nn3CC)CC2)[C@@H](c2cccc(F)c2)C1
Answer: 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}
(2R,3S)-2-[(4S)-3-[[4-[5-[(3,4-dimethoxyphenyl)methyl]-2-ethyl-pyrazol-3-yl]piperidin-1-yl]methyl]-4-(3-fluorophenyl)pyrrolidin-1-yl]-3-methyl-pentanoicacid