Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 19.898\% 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) O=C(CCNc1cc(Cl)cc(Cl)c1)c1cccs1
(b) O=c1c(-c2nc3ccccc3s2)cccn1Cc1ccccc1
(c) C=CCOC(=O)C1=C(C)OC(N)=C(C#N)C1c1ccc2c(c1)OCO2
(d) COc1ccc2c(Cl)c(-c3nnc(SCC(N)=O)n3C)sc2c1
Answer: a. O=C(CCNc1cc(Cl)cc(Cl)c1)c1cccs1
{#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(CCNc1cc(Cl)cc(Cl)c1)c1cccs1
O=C(CCNc1cc(Cl)cc(Cl)c1)c1cccs1
3-(3,5-dichloroanilino)-1-thiophen-2-ylpropan-1-one