Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 13.169\% 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 O=C1CCCN1c1ccc(S(=O)(=O)N2CCN(c3ccccc3)CC2)cc1
b CSCCC(NC(=O)c1cc(S(=O)(=O)N2CCOCC2)ccc1F)c1nc2ccccc2[nH]1
c CCC(C)[C@H](NC(=O)Nc1ccc(S(N)(=O)=O)cc1)C(=O)OC
d CCc1cc(Br)ccc1NC(=S)NCCc1ccccc1
Answer: d. CCc1cc(Br)ccc1NC(=S)NCCc1ccccc1
{#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#}
CCc1cc(Br)ccc1NC(=S)NCCc1ccccc1
CCc1cc(Br)ccc1NC(=S)NCCc1ccccc1
1-(4-bromo-2-ethylphenyl)-3-(2-phenylethyl)thiourea