Task: Answer the MCQ question.
Question: Which drug exhibits a 7.654\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) CCCCNC(=O)CSc1nnc(Cc2ccccc2)n1CC
b) COc1c(/C=C2\SC(=Nc3ccccc3Cl)NC2=O)cccc1[N+](=O)[O-]
c) COC(=O)CCN1CCN(S(=O)(=O)c2ccccc2Br)CC1.O=C(O)C(=O)O
d) O=C(CCCCC(=O)NCCCc1ccccc1)NCCCc1ccccc1
e) CN1CCC(=O)N([C@H](CN=[N+]=[N-])c2ccccc2)CC1
Answer: c. COC(=O)CCN1CCN(S(=O)(=O)c2ccccc2Br)CC1.O=C(O)C(=O)O
{#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#}
COC(=O)CCN1CCN(S(=O)(=O)c2ccccc2Br)CC1.O=C(O)C(=O)O
COC(=O)CCN1CCN(S(=O)(=O)c2ccccc2Br)CC1.O=C(O)C(=O)O
methyl 3-[4-(2-bromophenyl)sulfonylpiperazin-1-yl]propanoate;oxalic acid