Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.165\% 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, or d without using any additional words.
Options:
a CC1=C(Sc2nc3ccccc3[nH]2)C(=O)NC(C)(C)C1
b CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)[C@@H]2C[C@@H](C)NC(=S)N2)CC1
c CN(C)S(=O)(=O)c1cccc(NC(=O)c2cc(-c3cccs3)nn2-c2cccc(Cl)c2)c1
d CCN(CC)CCCCCC(=O)Nc1ccccc1C(=O)Nc1ccccc1
Answer: b. CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)[C@@H]2C[C@@H](C)NC(=S)N2)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#}
CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)[C@@H]2C[C@@H](C)NC(=S)N2)CC1
CCOC(=O)C1(CCCc2ccccc2)CCN(C(=O)[C@@H]2C[C@@H](C)NC(=S)N2)CC1
ethyl 1-[(4S,6R)-6-methyl-2-sulfanylidene-1,3-diazinane-4-carbonyl]-4-(3-phenylpropyl)piperidine-4-carboxylate