Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -17.468\% 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) COc1ccc(OC)c(NC(=O)C2CCCN2C(=O)NC2CCCCC2)c1
(b) N#Cc1ccc(-c2ccc(F)cc2)nc1Oc1ccc(Cl)c(Cl)c1
(c) COc1cc2c(cc1OC)C(COc1ccccc1OC)N(C(C)=O)CC2
(d) O=C(Cc1cccs1)NCCc1ccc(Cl)cc1
Answer: d. O=C(Cc1cccs1)NCCc1ccc(Cl)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(Cc1cccs1)NCCc1ccc(Cl)cc1
O=C(Cc1cccs1)NCCc1ccc(Cl)cc1
N-[2-(4-chlorophenyl)ethyl]-2-thiophen-2-ylacetamide