Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 7.404\% 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: CC(C)OC(=O)CN1C(=O)S/C(=C/c2ccc(N3CCCCC3)o2)C1=O
b: COCCNC(=O)Cn1c(=O)n(Cc2ccco2)c(=O)c2ccccc21
c: O=S(=O)(c1ccc(Br)s1)N1CCN(c2ncccn2)CC1
d: COC(=O)C1CCN(C(=O)COC(=O)CC(NC(N)=O)c2ccc(Cl)cc2)CC1
Answer: c. O=S(=O)(c1ccc(Br)s1)N1CCN(c2ncccn2)CC1
{#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#}
O=S(=O)(c1ccc(Br)s1)N1CCN(c2ncccn2)CC1
O=S(=O)(c1ccc(Br)s1)N1CCN(c2ncccn2)CC1
2-[4-(5-bromothiophen-2-yl)sulfonylpiperazin-1-yl]pyrimidine