Task: Answer the MCQ question.
Query: Which compound has a -20.052\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COC(=O)CNC(=O)c1c(-c2ccccc2Cl)noc1C
(b) O=C(c1ccc(CN2CCc3ccccc3C2)cc1)N1CCN(c2ccc(F)cc2)CC1
(c) Oc1ccccc1N=Cc1c(O)ccc2oc3c(c12)CCCC3
Answer: b. O=C(c1ccc(CN2CCc3ccccc3C2)cc1)N1CCN(c2ccc(F)cc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(c1ccc(CN2CCc3ccccc3C2)cc1)N1CCN(c2ccc(F)cc2)CC1
O=C(c1ccc(CN2CCc3ccccc3C2)cc1)N1CCN(c2ccc(F)cc2)CC1
[4-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)phenyl]-[4-(4-fluorophenyl)piperazin-1-yl]methanone