Task: Answer the MCQ question.
Question: Which compound has a -21.035\% 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 additional words.
Options:
a O=C(/C=C/c1ccc(-c2ccccc2)cc1)NCc1cccnc1
b CCOC(=O)c1c2ccccc2[n+]([O-])n1[C@@H](C)C(N)=O
c O=C(c1ccco1)N1CCN(C(=O)c2ccc(COc3ccc4c(c3)CCC4)o2)CC1
d O=C1C2CCCN2C(c2ccc(Br)cc2)N1c1ccc(F)cc1
Answer: c. O=C(c1ccco1)N1CCN(C(=O)c2ccc(COc3ccc4c(c3)CCC4)o2)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(c1ccco1)N1CCN(C(=O)c2ccc(COc3ccc4c(c3)CCC4)o2)CC1
O=C(c1ccco1)N1CCN(C(=O)c2ccc(COc3ccc4c(c3)CCC4)o2)CC1
[4-[5-(2,3-dihydro-1H-inden-5-yloxymethyl)furan-2-carbonyl]piperazin-1-yl]-(furan-2-yl)methanone