Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -9.231\% 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. O=C(O)c1n[nH]nc1-c1ccccc1
b. COc1ccccc1N1CCN(C(=O)CSc2ncccc2-c2nc3ccccc3[nH]2)CC1
c. CS(=O)(=O)N(CC(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1)c1ccccc1
d. C[C@H](NC(=O)c1nc[nH]c1C(=O)N[C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC(C)(C)C)c1ccccc1
Answer: b. COc1ccccc1N1CCN(C(=O)CSc2ncccc2-c2nc3ccccc3[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#}
COc1ccccc1N1CCN(C(=O)CSc2ncccc2-c2nc3ccccc3[nH]2)CC1
COc1ccccc1N1CCN(C(=O)CSc2ncccc2-c2nc3ccccc3[nH]2)CC1
2-[3-(1H-benzimidazol-2-yl)pyridin-2-yl]sulfanyl-1-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone