Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 18.384\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(C)C[C@H](NC(=O)c1nc[nH]c1C(=O)N[C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC(C)(C)C)C(=O)OC(C)(C)C
[b] COc1cccc2cc(CC(=O)c3ccc(C)cc3C)c(=O)oc12
Answer: b. COc1cccc2cc(CC(=O)c3ccc(C)cc3C)c(=O)oc12
{#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#}
COc1cccc2cc(CC(=O)c3ccc(C)cc3C)c(=O)oc12
COc1cccc2cc(CC(=O)c3ccc(C)cc3C)c(=O)oc12
3-[2-(2,4-dimethylphenyl)-2-oxoethyl]-8-methoxychromen-2-one