Problem statement: Answer the multiple choice question.
Question: Which compound has a 6.353\% 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. CCn1c2ccccc2c2nnc(SCCN3CCOCC3)nc21
b. O=S(=O)(c1cccc(Br)c1)N1CCN(CCc2ccccc2)CC1
c. Cn1cc(CCC(=O)NCc2cccc(Cl)c2)c2ccccc21
d. O=C(Nc1ccccc1)C(=O)Nc1ccccn1
Answer: b. O=S(=O)(c1cccc(Br)c1)N1CCN(CCc2ccccc2)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)(c1cccc(Br)c1)N1CCN(CCc2ccccc2)CC1
O=S(=O)(c1cccc(Br)c1)N1CCN(CCc2ccccc2)CC1
1-(3-bromophenyl)sulfonyl-4-(2-phenylethyl)-1,4-diazinane