Task: Answer the multiple choice question.
Question: Which drug exhibits a -4.335\% 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.) COc1ccc(NC(=S)NCc2cccs2)c(OC)c1
b.) CCOC(=O)N1CCC(N(CCN(C)C)C(=S)Nc2cccc(Cl)c2C)CC1
c.) O=P1(Nc2ccc(F)cc2)COc2ccccc2OC1
d.) CCOc1ccc(CCNC(=O)Cc2ccc(S(=O)(=O)N3CCOCC3)s2)cc1OCC
Answer: a. COc1ccc(NC(=S)NCc2cccs2)c(OC)c1
{#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#}
COc1ccc(NC(=S)NCc2cccs2)c(OC)c1
COc1ccc(NC(=S)NCc2cccs2)c(OC)c1
1-(2,4-dimethoxyphenyl)-3-(thiophen-2-ylmethyl)thiourea