Task: Please answer the multiple choice question.
Question: Which molecules are 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.) N#Cc1ccc(OCCN2CC3CN(CCNS(=O)(=O)c4ccccc4F)CC(C2)O3)cc1
b.) CC[C@H](C)[C@H](C(=O)O)N1CC(CN2CCC(c3cc(Cc4ccc(OCC(F)(F)F)cc4)nn3CC)CC2)[C@@H](c2cccc(F)c2)C1
c.) CC(C)N1CCC(Oc2ccc(N3CCN(C(=O)c4ccc(F)cc4F)CC3=O)cc2)CC1.O=CO
d.) CCCCc1oc2ccccc2c1C(=O)c1cc(I)c(OCC(=O)O)c(I)c1
Answer: b
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-[2-ethyl-5-[[4-[2,2,2-tris(fluoranyl)ethoxy]phenyl]methyl]pyrazol-3-yl]piperidin-1-yl]methyl]-4-(3-fluorophenyl)pyrrolidin-1-yl]-3-methyl-pentanoicacid