Task: Answer the multiple choice question.
Query: Which drug exhibits a 17.248\% 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, b, c, or d without using any other words.
Options:
a. O=c1[nH]c(C2CCN(S(=O)(=O)c3ccc4c(c3)OCCO4)CC2)nc2c1nnn2Cc1ccccc1F
b. COc1ccc(C2CC(=O)c3cc(OC)c(OC)cc32)cc1OC
c. COc1ccc(CCNC(=O)CSc2n[nH]c(N)n2)cc1
d. NC(=S)NNC(=O)Nc1ccc(Cl)c(Cl)c1
Answer: b. COc1ccc(C2CC(=O)c3cc(OC)c(OC)cc32)cc1OC
{#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#}
COc1ccc(C2CC(=O)c3cc(OC)c(OC)cc32)cc1OC
COc1ccc(C2CC(=O)c3cc(OC)c(OC)cc32)cc1OC
5,6-dimethoxy-3-(4,5-dimethoxyphenyl)-2,3-dihydroinden-1-one