Task: Answer the MCQ question.
Question: Which compound exhibits a -2.457% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O.OC[C@H]1O[C@@H](n2cnc3c(NC4CCCC4)nc(Cl)nc32)[C@H](O)[C@@H]1O
(b) O=C(N/N=C/c1ccco1)c1cnccn1
(c) CCOC(=O)N1CCN(C(=O)c2ccc(SC)cc2OC)CC1
(d) Cc1cc(C(=O)NNC(=S)NC(C)c2ccccc2)cs1
Answer: c. CCOC(=O)N1CCN(C(=O)c2ccc(SC)cc2OC)CC1
{#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#}
CCOC(=O)N1CCN(C(=O)c2ccc(SC)cc2OC)CC1
CCOC(=O)N1CCN(C(=O)c2ccc(SC)cc2OC)CC1
ethyl 4-(2-methoxy-4-methylsulfanylbenzoyl)piperazine-1-carboxylate