Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 3.873\% 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: O=C(O)c1ccn(COc2ccc(Br)cc2)n1
b: CC1(C)CC(N2CCN(c3ccccc3)CC2)=CC(=[N+]2CCCC2)C1.[I-]
c: O=C(Cc1cc(=O)[nH][nH]1)N/N=C/c1cccc(Cl)c1Cl
d: CCOc1ccccc1NC(=O)CSCC(=O)Nc1ccccc1
Answer: d. CCOc1ccccc1NC(=O)CSCC(=O)Nc1ccccc1
{#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#}
CCOc1ccccc1NC(=O)CSCC(=O)Nc1ccccc1
CCOc1ccccc1NC(=O)CSCC(=O)Nc1ccccc1
2-[2-(2-ethoxyanilino)-2-oxoethyl]sulfanyl-N-phenylacetamide