Task: Answer the multiple-choice question.
Query: Which drug has a 12.843\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. Cc1cc([N+](=O)[O-])c(NC2CCCCC2)c([N+](=O)[O-])c1
b. CCN(CC)CCN(C(=O)c1ccc(N2C(=O)CCC2=O)cc1)c1nc2cc3c(cc2s1)OCO3.Cl
c. COc1ccc(-c2csc3ncnc(N4CCN(c5cccc(OC)c5)CC4)c23)cc1
d. CCOC(=O)c1cc(-c2cccnc2)nn1-c1ccccc1
Answer: c. COc1ccc(-c2csc3ncnc(N4CCN(c5cccc(OC)c5)CC4)c23)cc1
{#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(-c2csc3ncnc(N4CCN(c5cccc(OC)c5)CC4)c23)cc1
COc1ccc(-c2csc3ncnc(N4CCN(c5cccc(OC)c5)CC4)c23)cc1
5-(4-methoxyphenyl)-4-[4-(3-methoxyphenyl)piperazin-1-yl]thieno[2,3-d]pyrimidine