Task: Answer the multiple choice question.
Query: Which compound has a -3.911\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1cccc(C(=O)N2CCN(Cc3cc(Br)ccc3OC)CC2)c1.O=C(O)C(=O)O
b) COc1ccc(CNCCCSc2ncccn2)cc1OC.Cl
c) C/C(=N/NC(=O)CNC(=O)c1ccncc1)c1ccc(Cl)cc1
d) COc1ccc(S(=O)(=O)N2CCCCCC2)cc1C(=O)OCc1cccc(OC)c1OC
Answer: a. COc1cccc(C(=O)N2CCN(Cc3cc(Br)ccc3OC)CC2)c1.O=C(O)C(=O)O
{#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(C(=O)N2CCN(Cc3cc(Br)ccc3OC)CC2)c1.O=C(O)C(=O)O
COc1cccc(C(=O)N2CCN(Cc3cc(Br)ccc3OC)CC2)c1.O=C(O)C(=O)O
[4-[(5-bromo-2-methoxyphenyl)methyl]piperazin-1-yl]-(3-methoxyphenyl)methanone;oxalic acid