Problem statement: Answer the MCQ question.
Query: Which drug has a -18.504% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(N/N=C/C1CCCCC1)c1cc(Cl)ccc1O
[b] Cc1ccc(C)c(C(=O)Nc2c(C(N)=O)oc3ccccc23)c1
Answer: a. O=C(N/N=C/C1CCCCC1)c1cc(Cl)ccc1O
{#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#}
O=C(N/N=C/C1CCCCC1)c1cc(Cl)ccc1O
O=C(N/N=C/C1CCCCC1)c1cc(Cl)ccc1O
5-chloro-N-[(E)-cyclohexylmethylideneamino]-2-hydroxybenzamide