Task: Answer the MCQ question.
Query: Which drug exhibits a -11.743% 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) COc1cc2c(cc1OC)-c1cc(NC3CCCCC3)nc(=O)n1CC2
(b) O=C(NCC(c1cccnc1)N1CCOCC1)c1cccc(Cl)c1
(c) N/C(CSc1ccc(Cl)cc1)=N\NC(=O)c1ccncc1
(d) CCOc1ccc(CNC(=O)CCc2cn(C)c3ccccc23)cc1
Answer: a. COc1cc2c(cc1OC)-c1cc(NC3CCCCC3)nc(=O)n1CC2
{#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#}
COc1cc2c(cc1OC)-c1cc(NC3CCCCC3)nc(=O)n1CC2
COc1cc2c(cc1OC)-c1cc(NC3CCCCC3)nc(=O)n1CC2
2-(cyclohexylamino)-9,10-dimethoxy-6,7-dihydropyrimido[6,1-a]isoquinolin-4-one