Task: Answer the MCQ question.
Question: Which drug has a 6.563\% 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] COc1cccc(CNC(=O)C2CCN(C(=O)N(C)C)CC2)c1
[b] O=C1CC(Sc2nnnn2C2CCCCC2)C(=O)N1c1ccccc1
[c] O=C(O)c1ccccc1NCc1ccsc1
[d] Cc1nc(-c2ccc(S(=O)(=O)N3CCN(Cc4ccccc4)CC3)s2)cs1
Answer: d. Cc1nc(-c2ccc(S(=O)(=O)N3CCN(Cc4ccccc4)CC3)s2)cs1
{#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#}
Cc1nc(-c2ccc(S(=O)(=O)N3CCN(Cc4ccccc4)CC3)s2)cs1
Cc1nc(-c2ccc(S(=O)(=O)N3CCN(Cc4ccccc4)CC3)s2)cs1
4-[5-(4-benzylpiperazin-1-yl)sulfonylthiophen-2-yl]-2-methyl-1,3-thiazole