Task: Answer the multiple-choice question.
Question: Which compound has a 6.534\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1ccc(S(=O)(=O)N2CCN(Cc3nc4sc5c(c4c(=O)[nH]3)CCCC5)CC2)cc1
b: Cc1ccccc1C(=O)c1cccn1CC(=O)NCc1cccc(Cl)c1
c: O=C(O)CCC(=O)N1CCC(n2nnc3cc(C(F)(F)F)ccc32)CC1
d: COc1cccc(CN2CCN(Cc3ccc(O)c(OC)c3)CC2CCO)c1
Answer: d. COc1cccc(CN2CCN(Cc3ccc(O)c(OC)c3)CC2CCO)c1
{#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#}
COc1cccc(CN2CCN(Cc3ccc(O)c(OC)c3)CC2CCO)c1
COc1cccc(CN2CCN(Cc3ccc(O)c(OC)c3)CC2CCO)c1
4-[[3-(2-hydroxyethyl)-4-[(3-methoxyphenyl)methyl]piperazin-1-yl]methyl]-2-methoxyphenol