Task: Answer the MCQ question.
Question: Which compound has a 12.771\% 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 other words.
Options:
a.) Cc1ccc(S(=O)(=O)NN2C(=O)c3ccccc3NC2c2ccccc2O)cc1
b.) CCOc1ccccc1N1CCN(C(=O)c2cc3cc(OC)ccc3[nH]2)CC1
c.) CCc1nnc(NC(=O)CSc2nnc(COc3cccc(C)c3)o2)s1
d.) CC1(C)CC(=O)C2=C(C1)OC(N)=C(C#N)C21C(=O)N(Cc2ccccc2Cl)c2ccccc21
Answer: b. CCOc1ccccc1N1CCN(C(=O)c2cc3cc(OC)ccc3[nH]2)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#}
CCOc1ccccc1N1CCN(C(=O)c2cc3cc(OC)ccc3[nH]2)CC1
CCOc1ccccc1N1CCN(C(=O)c2cc3cc(OC)ccc3[nH]2)CC1
[4-(2-ethoxyphenyl)piperazin-1-yl]-(5-methoxy-1H-indol-2-yl)methanone