Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -38.019\% human ether-à-go-go related gene (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 additional words.
Options:
(a) COc1cccc(CNCc2ccc(OC)c3ccccc23)c1OC.O=C(O)C(=O)O
(b) CCOC(=O)C1CCCN(CCC(=O)Nc2c(C(=O)OC)[nH]c3cc(OC)ccc23)C1
(c) NC(=O)c1cccnc1Nc1ccccc1Cl
(d) CN1CCN(c2ccc(S(=O)(=O)N3CCOCC3)cc2NC(=O)CCc2ccccc2)CC1
(e) Cl.OC(C#CCN1CCCCCC1)(c1ccccc1)C1CCCC1
Answer: b. CCOC(=O)C1CCCN(CCC(=O)Nc2c(C(=O)OC)[nH]c3cc(OC)ccc23)C1
{#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#}
CCOC(=O)C1CCCN(CCC(=O)Nc2c(C(=O)OC)[nH]c3cc(OC)ccc23)C1
CCOC(=O)C1CCCN(CCC(=O)Nc2c(C(=O)OC)[nH]c3cc(OC)ccc23)C1
methyl 3-[3-(3-ethoxycarbonylpiperidin-1-yl)propanoylamino]-6-methoxy-1H-indole-2-carboxylate