Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -5.758\% 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 CCCn1c(OC)nc2c1c(=O)n(C)c(=O)n2C
b CCN1CCN(C(=O)c2sc3nc(C)nc(N4CCC(C)CC4)c3c2C)CC1
c Cc1cc2c(N=NC(=O)CCc3ccccc3)c(O)[nH]c2cc1Br
d COc1cccc2cc(C(=O)C3=C(O)C(=O)N(Cc4ccco4)C3c3cccnc3)oc12
Answer: d. COc1cccc2cc(C(=O)C3=C(O)C(=O)N(Cc4ccco4)C3c3cccnc3)oc12
{#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#}
COc1cccc2cc(C(=O)C3=C(O)C(=O)N(Cc4ccco4)C3c3cccnc3)oc12
COc1cccc2cc(C(=O)C3=C(O)C(=O)N(Cc4ccco4)C3c3cccnc3)oc12
1-(furan-2-ylmethyl)-4-hydroxy-3-(7-methoxy-1-benzofuran-2-carbonyl)-2-pyridin-3-yl-2H-pyrrol-5-one