Task: Answer the MCQ question.
Query: Which compound exhibits a -20.157% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)N(C(=O)c1ccncc1)c1ccc2oc3c(c2c1)CCCC3
b) O=C(CN1C(=O)c2cccnc2Oc2ccc(Cl)cc21)NC1CCCCCC1
c) CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1oc2ccccc2c1C
d) C=CCn1c(C)nc2c(cnn2-c2ccccc2)c1=O
Answer: c. CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1oc2ccccc2c1C
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1oc2ccccc2c1C
CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)C(=O)c1oc2ccccc2c1C
N-[2-(4-acetamidoanilino)-2-oxoethyl]-N-ethyl-3-methyl-1-benzofuran-2-carboxamide