Task: Answer the MCQ question.
Question: Which compound has a 6.210\% 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] CN(C)c1nc2ncn(Cc3ccccc3)c2c(=O)[nH]1
[b] C/C(=N\Nc1ccc(C(=O)O)cc1)c1ccc(Br)cc1.O=S(=O)(O)O
[c] O=C(N/N=C/c1cc(Br)ccc1O)C(=O)Nc1ccccc1OC(F)(F)C(F)F
[d] O=C(Nc1nc2ccc(F)cc2s1)c1ccccn1
Answer: a. CN(C)c1nc2ncn(Cc3ccccc3)c2c(=O)[nH]1
{#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#}
CN(C)c1nc2ncn(Cc3ccccc3)c2c(=O)[nH]1
CN(C)c1nc2ncn(Cc3ccccc3)c2c(=O)[nH]1
7-benzyl-2-(dimethylamino)-1H-purin-6-one