Task: Answer the multiple choice question.
Query: Which compound has a 4.226\% 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 other words.
Options:
a: CCCn1nnc(NC(=O)Cc2ccccc2)n1
b: COc1ccc(C(=O)O)cc1S(=O)(=O)NC(C)(C)C
c: CCN(CC)CC#CCC(O)(c1ccccc1)c1ccc(Br)cc1.Cl
d: COc1ccccc1NC(=O)COC(=O)c1ccccc1SCC(=O)N1CCCC1
Answer: c. CCN(CC)CC#CCC(O)(c1ccccc1)c1ccc(Br)cc1.Cl
{#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#}
CCN(CC)CC#CCC(O)(c1ccccc1)c1ccc(Br)cc1.Cl
CCN(CC)CC#CCC(O)(c1ccccc1)c1ccc(Br)cc1.Cl
1-(4-bromophenyl)-5-(diethylamino)-1-phenylpent-3-yn-1-ol;hydrochloride