Task: Answer the MCQ question.
Query: Which compound exhibits a 2.969\% 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 other words.
Options:
(a) O=C(O)CC1(CC(=O)Nc2cc(F)ccc2Cl)CCCCC1
(b) C=CCC1(Cl)C(=O)C(Cl)=C(N2CCN(C)CC2)C1(OC)OC
(c) O=C1Nc2cc(Cl)ccc2Nc2cscc21
(d) COCCNC(=O)c1ccc(C)c(NC(=O)C2=C(C)OCCS2)c1
Answer: a. O=C(O)CC1(CC(=O)Nc2cc(F)ccc2Cl)CCCCC1
{#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(O)CC1(CC(=O)Nc2cc(F)ccc2Cl)CCCCC1
O=C(O)CC1(CC(=O)Nc2cc(F)ccc2Cl)CCCCC1
2-[1-[2-(2-chloro-5-fluoroanilino)-2-oxoethyl]cyclohexyl]acetic acid