Problem statement: Answer the multiple choice question.
Query: Which compound has a 3.268\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a O=C1[C@@H]2Cc3c([nH]c4ccccc34)C(c3ccc(Cl)cc3)N2C(=O)CN1CCO
b COc1cc(CCC(C)=O)ccc1OC(=O)c1c(F)cccc1Cl
c COc1ccccc1Cn1c(=S)[nH]c2cc(C(=O)N3CCC(C(N)=O)CC3)ccc2c1=O
d Cc1cc(C)c2sc(N(CCCN(C)C)C(=O)c3ccc(S(=O)(=O)N4CCc5ccccc5C4)cc3)nc2c1.Cl
e COc1cc(OC)c2ccc(=O)oc2c1C(CCN1CCCC(C)C1)c1ccc2c(c1)OCO2
Answer: b. COc1cc(CCC(C)=O)ccc1OC(=O)c1c(F)cccc1Cl
{#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#}
COc1cc(CCC(C)=O)ccc1OC(=O)c1c(F)cccc1Cl
COc1cc(CCC(C)=O)ccc1OC(=O)c1c(F)cccc1Cl
4-[4-[(2-chloro-6-fluorophenyl)-oxomethoxy]-3-methoxyphenyl]butan-2-one