Task: Answer the MCQ question.
Query: Which compound has a -31.688% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1cccc(NS(=O)(=O)c2c(C(=O)N3CCOCC3)c(C)n(C)c2C)c1C
b) COc1cc2c(cc1OC)-c1c3c(cc4c1[C@@H](C2)N(C)CC4)OCO3
Answer: b. COc1cc2c(cc1OC)-c1c3c(cc4c1[C@@H](C2)N(C)CC4)OCO3
{#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)-c1c3c(cc4c1[C@@H](C2)N(C)CC4)OCO3
COc1cc2c(cc1OC)-c1c3c(cc4c1[C@@H](C2)N(C)CC4)OCO3
(12R)-16,17-dimethoxy-11-methyl-3,5-dioxa-11-azapentacyclo[10.7.1.02,6.08,20.014,19]icosa-1(20),2(6),7,14,16,18-hexaene