Task: Answer the MCQ question.
Question: Which compound has a 3.574\% 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 COc1ccc2c3c(cccc13)N(C)N=C2C
b O=c1[nH]c2ccsc2c(=O)n1CCO
c O=S1(=O)CCN2C(=N1)SC1=C2CCN(Cc2ccccc2)C1
d O=C(c1ccccc1)c1cnc[nH]1
Answer: a. COc1ccc2c3c(cccc13)N(C)N=C2C
{#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#}
COc1ccc2c3c(cccc13)N(C)N=C2C
COc1ccc2c3c(cccc13)N(C)N=C2C
8-methoxy-2,4-dimethyl-2,3-diazatricyclo[7.3.1.05,13]trideca-1(12),3,5(13),6,8,10-hexaene