Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 7.483\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C=CC(C)(C)c1cc2cc3ccoc3cc2oc1=O
(b) Cc1cc(C)c[n+](-c2[nH]c(=O)sc2/C=N/N=C(\[O-])c2cccnc2)c1
Answer: a. C=CC(C)(C)c1cc2cc3ccoc3cc2oc1=O
{#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#}
C=CC(C)(C)c1cc2cc3ccoc3cc2oc1=O
C=CC(C)(C)c1cc2cc3ccoc3cc2oc1=O
6-(2-methylbut-3-en-2-yl)furo[3,2-g]chromen-7-one