Task: Answer the MCQ question.
Question: Which compound exhibits a -17.479\% 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) Cc1cc(C)nc(NC(=O)c2ccc(Br)cc2)n1
(b) COC(=O)c1c(-c2cccs2)csc1NC(=O)CN1CCOCC1
(c) CN1C(C(=O)Nc2ccc(OC(F)(F)F)cc2)=CC(c2ccc3c(c2)OCO3)=NS1(=O)=O
(d) Cc1nn(Cc2ccccc2)c(C)c1NC(=O)CSc1nc(C2CC2)nc2c1cnn2-c1ccccc1
Answer: b. COC(=O)c1c(-c2cccs2)csc1NC(=O)CN1CCOCC1
{#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#}
COC(=O)c1c(-c2cccs2)csc1NC(=O)CN1CCOCC1
COC(=O)c1c(-c2cccs2)csc1NC(=O)CN1CCOCC1
methyl 2-[(2-morpholin-4-ylacetyl)amino]-4-thiophen-2-ylthiophene-3-carboxylate