Task: Answer the MCQ question.
Query: Which drug exhibits a -20.429% 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) CCOc1ccc(CCNC(=O)c2ccc(Cl)c(S(=O)(=O)N3CCOCC3)c2)cc1OCC
(b) CCOC(=O)c1ccc(NC(=O)Nc2c(C)nn(C)c2C)cc1
(c) COc1cccc(NC(=O)CN2C(=O)CSc3ccc(S(=O)(=O)N4CCC(C)CC4)cc32)c1
(d) CC(C)Oc1cccc(C(=O)C2CCCN(Cc3ccc4nonc4c3)C2)c1
Answer: a. CCOc1ccc(CCNC(=O)c2ccc(Cl)c(S(=O)(=O)N3CCOCC3)c2)cc1OCC
{#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#}
CCOc1ccc(CCNC(=O)c2ccc(Cl)c(S(=O)(=O)N3CCOCC3)c2)cc1OCC
CCOc1ccc(CCNC(=O)c2ccc(Cl)c(S(=O)(=O)N3CCOCC3)c2)cc1OCC
4-chloro-N-[2-(3,4-diethoxyphenyl)ethyl]-3-morpholin-4-ylsulfonylbenzamide