Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.716\% 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 additional words.
Options:
[a] COc1ccc(N2C(=NC(=O)C3CCCCC3)SC3CS(=O)(=O)CC32)cc1Cl
[b] COc1ccc(S(=O)(=O)N(C)CC(=O)NCCc2ccccc2)cc1OC
[c] O=C(CSc1nnc(Nc2ccccc2F)s1)NC1CCCC1
[d] CCC[N+]12CCC(CC1)C(=C(c1ccccc1)c1ccccc1)C2.[Br-]
Answer: b. COc1ccc(S(=O)(=O)N(C)CC(=O)NCCc2ccccc2)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(S(=O)(=O)N(C)CC(=O)NCCc2ccccc2)cc1OC
COc1ccc(S(=O)(=O)N(C)CC(=O)NCCc2ccccc2)cc1OC
2-[(3,4-dimethoxyphenyl)sulfonyl-methylamino]-N-(2-phenylethyl)acetamide