Task: Answer the multiple choice question.
Query: Which drug has a 24.811\% 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) Cc1ccc(C(=O)O)cc1NC(=O)CCc1ccccc1
b) COc1ccc(-c2nnn(CC(=O)N3CCN(c4ccccc4OC)CC3)n2)cc1OC
c) O=C(C1=NN[C@@H]2C(=O)N(c3cccc(F)c3)C(=O)[C@H]12)C(c1ccccc1)c1ccccc1
d) CC(C)CC1Nc2ncnc(N3CCN(c4ccccc4)CC3)c2N(Cc2ccc(Cl)cc2)C1=O.O=C(O)C(F)(F)F
Answer: b. COc1ccc(-c2nnn(CC(=O)N3CCN(c4ccccc4OC)CC3)n2)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(-c2nnn(CC(=O)N3CCN(c4ccccc4OC)CC3)n2)cc1OC
COc1ccc(-c2nnn(CC(=O)N3CCN(c4ccccc4OC)CC3)n2)cc1OC
2-[5-(3,4-dimethoxyphenyl)tetrazol-2-yl]-1-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone