Task: Answer the multiple-choice question.
Question: Which compound has a 4.598\% 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 other words.
Options:
a Cc1nn(C)c(C)c1NC(=O)COc1ccc(Cl)cc1Br
b Cc1ccc(NC(=S)/C(=C(\[O-])c2ccc(Cl)s2)[n+]2cccc(CO)c2)cc1C
c O=C(NC1CCCC1)C(c1ccncc1)N(Cc1cccs1)C(=O)c1csnn1
d OCC1(Cc2ccc(Cl)cc2)CCN(Cc2ccc3nsnc3c2)CC1
Answer: b. Cc1ccc(NC(=S)/C(=C(\[O-])c2ccc(Cl)s2)[n+]2cccc(CO)c2)cc1C
{#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#}
Cc1ccc(NC(=S)/C(=C(\[O-])c2ccc(Cl)s2)[n+]2cccc(CO)c2)cc1C
Cc1ccc(NC(=S)/C(=C(\[O-])c2ccc(Cl)s2)[n+]2cccc(CO)c2)cc1C
(E)-1-(5-chlorothiophen-2-yl)-3-(3,4-dimethylanilino)-2-[3-(hydroxymethyl)pyridin-1-ium-1-yl]-3-sulfanylideneprop-1-en-1-olate